OpenCloudOS-Kernel/drivers/gpu/drm/i915/i915_pci.c

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/*
* Copyright © 2016 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
*/
#include <linux/console.h>
#include <linux/vga_switcheroo.h>
drm: Split out drm_probe_helper.h Having the probe helper stuff (which pretty much everyone needs) in the drm_crtc_helper.h file (which atomic drivers should never need) is confusing. Split them out. To make sure I actually achieved the goal here I went through all drivers. And indeed, all atomic drivers are now free of drm_crtc_helper.h includes. v2: Make it compile. There was so much compile fail on arm drivers that I figured I'll better not include any of the acks on v1. v3: Massive rebase because i915 has lost a lot of drmP.h includes, but not all: Through drm_crtc_helper.h > drm_modeset_helper.h -> drmP.h there was still one, which this patch largely removes. Which means rolling out lots more includes all over. This will also conflict with ongoing drmP.h cleanup by others I expect. v3: Rebase on top of atomic bochs. v4: Review from Laurent for bridge/rcar/omap/shmob/core bits: - (re)move some of the added includes, use the better include files in other places (all suggested from Laurent adopted unchanged). - sort alphabetically v5: Actually try to sort them, and while at it, sort all the ones I touch. v6: Rebase onto i915 changes. v7: Rebase once more. Acked-by: Harry Wentland <harry.wentland@amd.com> Acked-by: Sam Ravnborg <sam@ravnborg.org> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Acked-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Acked-by: Jani Nikula <jani.nikula@intel.com> Acked-by: Neil Armstrong <narmstrong@baylibre.com> Acked-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com> Acked-by: CK Hu <ck.hu@mediatek.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Liviu Dudau <liviu.dudau@arm.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: linux-arm-kernel@lists.infradead.org Cc: virtualization@lists.linux-foundation.org Cc: etnaviv@lists.freedesktop.org Cc: linux-samsung-soc@vger.kernel.org Cc: intel-gfx@lists.freedesktop.org Cc: linux-mediatek@lists.infradead.org Cc: linux-amlogic@lists.infradead.org Cc: linux-arm-msm@vger.kernel.org Cc: freedreno@lists.freedesktop.org Cc: nouveau@lists.freedesktop.org Cc: spice-devel@lists.freedesktop.org Cc: amd-gfx@lists.freedesktop.org Cc: linux-renesas-soc@vger.kernel.org Cc: linux-rockchip@lists.infradead.org Cc: linux-stm32@st-md-mailman.stormreply.com Cc: linux-tegra@vger.kernel.org Cc: xen-devel@lists.xen.org Link: https://patchwork.freedesktop.org/patch/msgid/20190117210334.13234-1-daniel.vetter@ffwll.ch
2019-01-18 05:03:34 +08:00
#include <drm/drm_drv.h>
#include <drm/i915_pciids.h>
drm: Split out drm_probe_helper.h Having the probe helper stuff (which pretty much everyone needs) in the drm_crtc_helper.h file (which atomic drivers should never need) is confusing. Split them out. To make sure I actually achieved the goal here I went through all drivers. And indeed, all atomic drivers are now free of drm_crtc_helper.h includes. v2: Make it compile. There was so much compile fail on arm drivers that I figured I'll better not include any of the acks on v1. v3: Massive rebase because i915 has lost a lot of drmP.h includes, but not all: Through drm_crtc_helper.h > drm_modeset_helper.h -> drmP.h there was still one, which this patch largely removes. Which means rolling out lots more includes all over. This will also conflict with ongoing drmP.h cleanup by others I expect. v3: Rebase on top of atomic bochs. v4: Review from Laurent for bridge/rcar/omap/shmob/core bits: - (re)move some of the added includes, use the better include files in other places (all suggested from Laurent adopted unchanged). - sort alphabetically v5: Actually try to sort them, and while at it, sort all the ones I touch. v6: Rebase onto i915 changes. v7: Rebase once more. Acked-by: Harry Wentland <harry.wentland@amd.com> Acked-by: Sam Ravnborg <sam@ravnborg.org> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Acked-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Acked-by: Jani Nikula <jani.nikula@intel.com> Acked-by: Neil Armstrong <narmstrong@baylibre.com> Acked-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com> Acked-by: CK Hu <ck.hu@mediatek.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Liviu Dudau <liviu.dudau@arm.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: linux-arm-kernel@lists.infradead.org Cc: virtualization@lists.linux-foundation.org Cc: etnaviv@lists.freedesktop.org Cc: linux-samsung-soc@vger.kernel.org Cc: intel-gfx@lists.freedesktop.org Cc: linux-mediatek@lists.infradead.org Cc: linux-amlogic@lists.infradead.org Cc: linux-arm-msm@vger.kernel.org Cc: freedreno@lists.freedesktop.org Cc: nouveau@lists.freedesktop.org Cc: spice-devel@lists.freedesktop.org Cc: amd-gfx@lists.freedesktop.org Cc: linux-renesas-soc@vger.kernel.org Cc: linux-rockchip@lists.infradead.org Cc: linux-stm32@st-md-mailman.stormreply.com Cc: linux-tegra@vger.kernel.org Cc: xen-devel@lists.xen.org Link: https://patchwork.freedesktop.org/patch/msgid/20190117210334.13234-1-daniel.vetter@ffwll.ch
2019-01-18 05:03:34 +08:00
#include "display/intel_fbdev.h"
#include "i915_drv.h"
#include "i915_perf.h"
#include "i915_globals.h"
drm/i915: Provide a hook for selftests Some pieces of code are independent of hardware but are very tricky to exercise through the normal userspace ABI or via debugfs hooks. Being able to create mock unit tests and execute them through CI is vital. Start by adding a central point where we can execute unit tests and a parameter to enable them. This is disabled by default as the expectation is that these tests will occasionally explode. To facilitate integration with igt, any parameter beginning with i915.igt__ is interpreted as a subtest executable independently via igt/drv_selftest. Two classes of selftests are recognised: mock unit tests and integration tests. Mock unit tests are run as soon as the module is loaded, before the device is probed. At that point there is no driver instantiated and all hw interactions must be "mocked". This is very useful for writing universal tests to exercise code not typically run on a broad range of architectures. Alternatively, you can hook into the live selftests and run when the device has been instantiated - hw interactions are real. v2: Add a macro for compiling conditional code for mock objects inside real objects. v3: Differentiate between mock unit tests and late integration test. v4: List the tests in natural order, use igt to sort after modparam. v5: s/late/live/ v6: s/unsigned long/unsigned int/ v7: Use igt_ prefixes for long helpers. v8: Deobfuscate macros overriding functions, stop using -I$(src) Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170213171558.20942-1-chris@chris-wilson.co.uk
2017-02-14 01:15:12 +08:00
#include "i915_selftest.h"
drm/i915: Introduce concept of a sub-platform Concept of a sub-platform already exist in our code (like ULX and ULT platform variants and similar),implemented via the macros which check a list of device ids to determine a match. With this patch we consolidate device ids checking into a single function called during early driver load. A few low bits in the platform mask are reserved for sub-platform identification and defined as a per-platform namespace. At the same time it future proofs the platform_mask handling by preparing the code for easy extending, and tidies the very verbose WARN strings generated when IS_PLATFORM macros are embedded into a WARN type statements. v2: Fixed IS_SUBPLATFORM. Updated commit msg. v3: Chris was right, there is an ordering problem. v4: * Catch-up with new sub-platforms. * Rebase for RUNTIME_INFO. * Drop subplatform mask union tricks and convert platform_mask to an array for extensibility. v5: * Fix subplatform check. * Protect against forgetting to expand subplatform bits. * Remove platform enum tallying. * Add subplatform to error state. (Chris) * Drop macros and just use static inlines. * Remove redundant IRONLAKE_M. (Ville) v6: * Split out Ironlake change. * Optimize subplatform check. * Use __always_inline. (Lucas) * Add platform_mask comment. (Paulo) * Pass stored runtime info in error capture. (Chris) v7: * Rebased for new AML ULX device id. * Bump platform mask array size for EHL. * Stop mentioning device ids in intel_device_subplatform_init by using the trick of splitting macros i915_pciids.h. (Jani) * AML seems to be either a subplatform of KBL or CFL so express it like that. v8: * Use one device id table per subplatform. (Jani) Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Suggested-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Jose Souza <jose.souza@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190327142328.31780-1-tvrtko.ursulin@linux.intel.com
2019-03-27 22:23:28 +08:00
#define PLATFORM(x) .platform = (x)
drm/i915: Add DISPLAY_VER() and related macros Although we've long referred to platforms by a single "GEN" number, the hardware teams have recommended that we stop doing this since the various component IP blocks are going to start using independent number schemes with varying cadence. To support this, hardware platforms a bit down the road are going to start providing MMIO registers that the driver can read to obtain the "graphics version," "media version," and "display version" without needing to do a PCI ID -> platform -> version translation. Although our current platforms don't yet expose these registers (and the next couple we release probably won't have them yet either), the hardware teams would still like to see us move to this independent numbering scheme now in preparation. For i915 that means we should try to eliminate all usage of INTEL_GEN() throughout our code and instead replace it with separate GRAPHICS_VER(), MEDIA_VER(), and DISPLAY_VER() constructs in the code. For old platforms, these will all usually give the same value for each IP block (aside from a few special cases like GLK which we can no more accurately represent as graphics=9 + display=10), but future platforms will have more flexibility to bump IP version numbers independently. The upcoming ADL-P platform will have a display version of 13 and a graphics version of 12, so let's just the first step of breaking out DISPLAY_VER(), but leaving the rest of INTEL_GEN() untouched for now. For now we'll automatically derive the display version from the platform's INTEL_GEN() value except in cases where an alternative display version is explicitly provided in the device info structure. We also add some helper macros IS_DISPLAY_VER(i915, ver) and IS_DISPLAY_RANGE(i915, from, until) that match the behavior of the existing gen-based macros. However unlike IS_GEN(), we will implement those macros with direct comparisons rather than trying to maintain a mask to help compiler optimization. In practice the optimization winds up not being used in very many places (since the vast majority of our platform checks are of the form "gen >= x") so there is pretty minimal size reduction in the final driver binary[1]. We're also likely going to need to extend these version numbers to non-integer major.minor values at some point in the future, so the mask approach won't work at all once we get to platforms like that. [1] The results before/after the next patch in this series, which switches our code over to the new display macros: $ size i915.ko.{orig,new} text data bss dec hex filename 2940291 102944 5384 3048619 2e84ab i915.ko.orig 2940723 102956 5384 3049063 2e8667 i915.ko.new v2: - Move version into device info's display sub-struct. (Jani) - Add extra parentheses to macros. (Jani) - Note the lack of genmask optimization in the display-based macros and give size data. (Lucas) Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210320044245.3920043-3-matthew.d.roper@intel.com
2021-03-20 12:42:41 +08:00
#define GEN(x) .gen = (x), .gen_mask = BIT((x) - 1), .display.version = (x)
#define I845_PIPE_OFFSETS \
.pipe_offsets = { \
[TRANSCODER_A] = PIPE_A_OFFSET, \
}, \
.trans_offsets = { \
[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
}
#define I9XX_PIPE_OFFSETS \
.pipe_offsets = { \
[TRANSCODER_A] = PIPE_A_OFFSET, \
[TRANSCODER_B] = PIPE_B_OFFSET, \
}, \
.trans_offsets = { \
[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
}
#define IVB_PIPE_OFFSETS \
.pipe_offsets = { \
[TRANSCODER_A] = PIPE_A_OFFSET, \
[TRANSCODER_B] = PIPE_B_OFFSET, \
[TRANSCODER_C] = PIPE_C_OFFSET, \
}, \
.trans_offsets = { \
[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
[TRANSCODER_C] = TRANSCODER_C_OFFSET, \
}
#define HSW_PIPE_OFFSETS \
.pipe_offsets = { \
[TRANSCODER_A] = PIPE_A_OFFSET, \
[TRANSCODER_B] = PIPE_B_OFFSET, \
[TRANSCODER_C] = PIPE_C_OFFSET, \
[TRANSCODER_EDP] = PIPE_EDP_OFFSET, \
}, \
.trans_offsets = { \
[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
[TRANSCODER_C] = TRANSCODER_C_OFFSET, \
[TRANSCODER_EDP] = TRANSCODER_EDP_OFFSET, \
}
#define CHV_PIPE_OFFSETS \
.pipe_offsets = { \
[TRANSCODER_A] = PIPE_A_OFFSET, \
[TRANSCODER_B] = PIPE_B_OFFSET, \
[TRANSCODER_C] = CHV_PIPE_C_OFFSET, \
}, \
.trans_offsets = { \
[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
[TRANSCODER_C] = CHV_TRANSCODER_C_OFFSET, \
}
#define I845_CURSOR_OFFSETS \
.cursor_offsets = { \
[PIPE_A] = CURSOR_A_OFFSET, \
}
#define I9XX_CURSOR_OFFSETS \
.cursor_offsets = { \
[PIPE_A] = CURSOR_A_OFFSET, \
[PIPE_B] = CURSOR_B_OFFSET, \
}
#define CHV_CURSOR_OFFSETS \
.cursor_offsets = { \
[PIPE_A] = CURSOR_A_OFFSET, \
[PIPE_B] = CURSOR_B_OFFSET, \
[PIPE_C] = CHV_CURSOR_C_OFFSET, \
}
#define IVB_CURSOR_OFFSETS \
.cursor_offsets = { \
[PIPE_A] = CURSOR_A_OFFSET, \
[PIPE_B] = IVB_CURSOR_B_OFFSET, \
[PIPE_C] = IVB_CURSOR_C_OFFSET, \
}
#define TGL_CURSOR_OFFSETS \
.cursor_offsets = { \
[PIPE_A] = CURSOR_A_OFFSET, \
[PIPE_B] = IVB_CURSOR_B_OFFSET, \
[PIPE_C] = IVB_CURSOR_C_OFFSET, \
[PIPE_D] = TGL_CURSOR_D_OFFSET, \
}
#define I9XX_COLORS \
.color = { .gamma_lut_size = 256 }
#define I965_COLORS \
.color = { .gamma_lut_size = 129, \
.gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
}
#define ILK_COLORS \
.color = { .gamma_lut_size = 1024 }
#define IVB_COLORS \
.color = { .degamma_lut_size = 1024, .gamma_lut_size = 1024 }
#define CHV_COLORS \
.color = { .degamma_lut_size = 65, .gamma_lut_size = 257, \
.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
.gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
}
#define GLK_COLORS \
.color = { .degamma_lut_size = 33, .gamma_lut_size = 1024, \
.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
DRM_COLOR_LUT_EQUAL_CHANNELS, \
}
/* Keep in gen based order, and chronological order within a gen */
#define GEN_DEFAULT_PAGE_SIZES \
.page_sizes = I915_GTT_PAGE_SIZE_4K
#define GEN_DEFAULT_REGIONS \
.memory_regions = REGION_SMEM | REGION_STOLEN_SMEM
#define I830_FEATURES \
GEN(2), \
.is_mobile = 1, \
.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
.display.has_overlay = 1, \
.display.cursor_needs_physical = 1, \
.display.overlay_needs_physical = 1, \
.display.has_gmch = 1, \
.gpu_reset_clobbers_display = true, \
.hws_needs_physical = 1, \
.unfenced_needs_alignment = 1, \
.platform_engine_mask = BIT(RCS0), \
.has_snoop = true, \
.has_coherent_ggtt = false, \
.dma_mask_size = 32, \
I9XX_PIPE_OFFSETS, \
I9XX_CURSOR_OFFSETS, \
I9XX_COLORS, \
GEN_DEFAULT_PAGE_SIZES, \
GEN_DEFAULT_REGIONS
#define I845_FEATURES \
GEN(2), \
.pipe_mask = BIT(PIPE_A), \
.cpu_transcoder_mask = BIT(TRANSCODER_A), \
.display.has_overlay = 1, \
.display.overlay_needs_physical = 1, \
.display.has_gmch = 1, \
.gpu_reset_clobbers_display = true, \
.hws_needs_physical = 1, \
.unfenced_needs_alignment = 1, \
.platform_engine_mask = BIT(RCS0), \
.has_snoop = true, \
.has_coherent_ggtt = false, \
.dma_mask_size = 32, \
I845_PIPE_OFFSETS, \
I845_CURSOR_OFFSETS, \
I9XX_COLORS, \
GEN_DEFAULT_PAGE_SIZES, \
GEN_DEFAULT_REGIONS
static const struct intel_device_info i830_info = {
I830_FEATURES,
PLATFORM(INTEL_I830),
};
static const struct intel_device_info i845g_info = {
I845_FEATURES,
PLATFORM(INTEL_I845G),
};
static const struct intel_device_info i85x_info = {
I830_FEATURES,
PLATFORM(INTEL_I85X),
.display.has_fbc = 1,
};
static const struct intel_device_info i865g_info = {
I845_FEATURES,
PLATFORM(INTEL_I865G),
.display.has_fbc = 1,
};
#define GEN3_FEATURES \
GEN(3), \
.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
.display.has_gmch = 1, \
.gpu_reset_clobbers_display = true, \
.platform_engine_mask = BIT(RCS0), \
.has_snoop = true, \
.has_coherent_ggtt = true, \
.dma_mask_size = 32, \
I9XX_PIPE_OFFSETS, \
I9XX_CURSOR_OFFSETS, \
I9XX_COLORS, \
GEN_DEFAULT_PAGE_SIZES, \
GEN_DEFAULT_REGIONS
static const struct intel_device_info i915g_info = {
GEN3_FEATURES,
PLATFORM(INTEL_I915G),
.has_coherent_ggtt = false,
.display.cursor_needs_physical = 1,
.display.has_overlay = 1,
.display.overlay_needs_physical = 1,
.hws_needs_physical = 1,
.unfenced_needs_alignment = 1,
};
static const struct intel_device_info i915gm_info = {
GEN3_FEATURES,
PLATFORM(INTEL_I915GM),
.is_mobile = 1,
.display.cursor_needs_physical = 1,
.display.has_overlay = 1,
.display.overlay_needs_physical = 1,
.display.supports_tv = 1,
.display.has_fbc = 1,
.hws_needs_physical = 1,
.unfenced_needs_alignment = 1,
};
static const struct intel_device_info i945g_info = {
GEN3_FEATURES,
PLATFORM(INTEL_I945G),
.display.has_hotplug = 1,
.display.cursor_needs_physical = 1,
.display.has_overlay = 1,
.display.overlay_needs_physical = 1,
.hws_needs_physical = 1,
.unfenced_needs_alignment = 1,
};
static const struct intel_device_info i945gm_info = {
GEN3_FEATURES,
PLATFORM(INTEL_I945GM),
.is_mobile = 1,
.display.has_hotplug = 1,
.display.cursor_needs_physical = 1,
.display.has_overlay = 1,
.display.overlay_needs_physical = 1,
.display.supports_tv = 1,
.display.has_fbc = 1,
.hws_needs_physical = 1,
.unfenced_needs_alignment = 1,
};
static const struct intel_device_info g33_info = {
GEN3_FEATURES,
PLATFORM(INTEL_G33),
.display.has_hotplug = 1,
.display.has_overlay = 1,
.dma_mask_size = 36,
};
static const struct intel_device_info pnv_g_info = {
GEN3_FEATURES,
PLATFORM(INTEL_PINEVIEW),
.display.has_hotplug = 1,
.display.has_overlay = 1,
.dma_mask_size = 36,
};
static const struct intel_device_info pnv_m_info = {
GEN3_FEATURES,
PLATFORM(INTEL_PINEVIEW),
.is_mobile = 1,
.display.has_hotplug = 1,
.display.has_overlay = 1,
.dma_mask_size = 36,
};
#define GEN4_FEATURES \
GEN(4), \
.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
.display.has_hotplug = 1, \
.display.has_gmch = 1, \
.gpu_reset_clobbers_display = true, \
.platform_engine_mask = BIT(RCS0), \
.has_snoop = true, \
.has_coherent_ggtt = true, \
.dma_mask_size = 36, \
I9XX_PIPE_OFFSETS, \
I9XX_CURSOR_OFFSETS, \
I965_COLORS, \
GEN_DEFAULT_PAGE_SIZES, \
GEN_DEFAULT_REGIONS
static const struct intel_device_info i965g_info = {
GEN4_FEATURES,
PLATFORM(INTEL_I965G),
.display.has_overlay = 1,
.hws_needs_physical = 1,
.has_snoop = false,
};
static const struct intel_device_info i965gm_info = {
GEN4_FEATURES,
PLATFORM(INTEL_I965GM),
.is_mobile = 1,
.display.has_fbc = 1,
.display.has_overlay = 1,
.display.supports_tv = 1,
.hws_needs_physical = 1,
.has_snoop = false,
};
static const struct intel_device_info g45_info = {
GEN4_FEATURES,
PLATFORM(INTEL_G45),
.platform_engine_mask = BIT(RCS0) | BIT(VCS0),
.gpu_reset_clobbers_display = false,
};
static const struct intel_device_info gm45_info = {
GEN4_FEATURES,
PLATFORM(INTEL_GM45),
.is_mobile = 1,
.display.has_fbc = 1,
.display.supports_tv = 1,
.platform_engine_mask = BIT(RCS0) | BIT(VCS0),
.gpu_reset_clobbers_display = false,
};
#define GEN5_FEATURES \
GEN(5), \
.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
.display.has_hotplug = 1, \
.platform_engine_mask = BIT(RCS0) | BIT(VCS0), \
.has_snoop = true, \
.has_coherent_ggtt = true, \
/* ilk does support rc6, but we do not implement [power] contexts */ \
.has_rc6 = 0, \
.dma_mask_size = 36, \
I9XX_PIPE_OFFSETS, \
I9XX_CURSOR_OFFSETS, \
ILK_COLORS, \
GEN_DEFAULT_PAGE_SIZES, \
GEN_DEFAULT_REGIONS
static const struct intel_device_info ilk_d_info = {
GEN5_FEATURES,
PLATFORM(INTEL_IRONLAKE),
};
static const struct intel_device_info ilk_m_info = {
GEN5_FEATURES,
PLATFORM(INTEL_IRONLAKE),
.is_mobile = 1,
.has_rps = true,
.display.has_fbc = 1,
};
#define GEN6_FEATURES \
GEN(6), \
.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
.display.has_hotplug = 1, \
.display.has_fbc = 1, \
.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \
.has_coherent_ggtt = true, \
.has_llc = 1, \
.has_rc6 = 1, \
.has_rc6p = 1, \
.has_rps = true, \
.dma_mask_size = 40, \
.ppgtt_type = INTEL_PPGTT_ALIASING, \
.ppgtt_size = 31, \
I9XX_PIPE_OFFSETS, \
I9XX_CURSOR_OFFSETS, \
ILK_COLORS, \
GEN_DEFAULT_PAGE_SIZES, \
GEN_DEFAULT_REGIONS
#define SNB_D_PLATFORM \
GEN6_FEATURES, \
PLATFORM(INTEL_SANDYBRIDGE)
static const struct intel_device_info snb_d_gt1_info = {
SNB_D_PLATFORM,
.gt = 1,
};
static const struct intel_device_info snb_d_gt2_info = {
SNB_D_PLATFORM,
.gt = 2,
};
#define SNB_M_PLATFORM \
GEN6_FEATURES, \
PLATFORM(INTEL_SANDYBRIDGE), \
.is_mobile = 1
static const struct intel_device_info snb_m_gt1_info = {
SNB_M_PLATFORM,
.gt = 1,
};
static const struct intel_device_info snb_m_gt2_info = {
SNB_M_PLATFORM,
.gt = 2,
};
#define GEN7_FEATURES \
GEN(7), \
.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \
.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C), \
.display.has_hotplug = 1, \
.display.has_fbc = 1, \
.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \
.has_coherent_ggtt = true, \
.has_llc = 1, \
.has_rc6 = 1, \
.has_rc6p = 1, \
.has_reset_engine = true, \
.has_rps = true, \
.dma_mask_size = 40, \
.ppgtt_type = INTEL_PPGTT_ALIASING, \
.ppgtt_size = 31, \
IVB_PIPE_OFFSETS, \
IVB_CURSOR_OFFSETS, \
IVB_COLORS, \
GEN_DEFAULT_PAGE_SIZES, \
GEN_DEFAULT_REGIONS
#define IVB_D_PLATFORM \
GEN7_FEATURES, \
PLATFORM(INTEL_IVYBRIDGE), \
.has_l3_dpf = 1
static const struct intel_device_info ivb_d_gt1_info = {
IVB_D_PLATFORM,
.gt = 1,
};
static const struct intel_device_info ivb_d_gt2_info = {
IVB_D_PLATFORM,
.gt = 2,
};
#define IVB_M_PLATFORM \
GEN7_FEATURES, \
PLATFORM(INTEL_IVYBRIDGE), \
.is_mobile = 1, \
.has_l3_dpf = 1
static const struct intel_device_info ivb_m_gt1_info = {
IVB_M_PLATFORM,
.gt = 1,
};
static const struct intel_device_info ivb_m_gt2_info = {
IVB_M_PLATFORM,
.gt = 2,
};
static const struct intel_device_info ivb_q_info = {
GEN7_FEATURES,
PLATFORM(INTEL_IVYBRIDGE),
.gt = 2,
.pipe_mask = 0, /* legal, last one wins */
.cpu_transcoder_mask = 0,
.has_l3_dpf = 1,
};
static const struct intel_device_info vlv_info = {
PLATFORM(INTEL_VALLEYVIEW),
GEN(7),
.is_lp = 1,
.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B),
.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B),
.has_runtime_pm = 1,
.has_rc6 = 1,
.has_reset_engine = true,
.has_rps = true,
.display.has_gmch = 1,
.display.has_hotplug = 1,
.dma_mask_size = 40,
.ppgtt_type = INTEL_PPGTT_ALIASING,
.ppgtt_size = 31,
.has_snoop = true,
.has_coherent_ggtt = false,
.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0),
.display_mmio_offset = VLV_DISPLAY_BASE,
I9XX_PIPE_OFFSETS,
I9XX_CURSOR_OFFSETS,
I965_COLORS,
GEN_DEFAULT_PAGE_SIZES,
GEN_DEFAULT_REGIONS,
};
#define G75_FEATURES \
GEN7_FEATURES, \
.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \
.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP), \
.display.has_ddi = 1, \
.display.has_fpga_dbg = 1, \
.display.has_psr = 1, \
.display.has_psr_hw_tracking = 1, \
.display.has_dp_mst = 1, \
.has_rc6p = 0 /* RC6p removed-by HSW */, \
HSW_PIPE_OFFSETS, \
.has_runtime_pm = 1
#define HSW_PLATFORM \
G75_FEATURES, \
PLATFORM(INTEL_HASWELL), \
.has_l3_dpf = 1
static const struct intel_device_info hsw_gt1_info = {
HSW_PLATFORM,
.gt = 1,
};
static const struct intel_device_info hsw_gt2_info = {
HSW_PLATFORM,
.gt = 2,
};
static const struct intel_device_info hsw_gt3_info = {
HSW_PLATFORM,
.gt = 3,
};
#define GEN8_FEATURES \
G75_FEATURES, \
GEN(8), \
.has_logical_ring_contexts = 1, \
.dma_mask_size = 39, \
.ppgtt_type = INTEL_PPGTT_FULL, \
.ppgtt_size = 48, \
.has_64bit_reloc = 1
#define BDW_PLATFORM \
GEN8_FEATURES, \
PLATFORM(INTEL_BROADWELL)
static const struct intel_device_info bdw_gt1_info = {
BDW_PLATFORM,
.gt = 1,
};
static const struct intel_device_info bdw_gt2_info = {
BDW_PLATFORM,
.gt = 2,
};
static const struct intel_device_info bdw_rsvd_info = {
BDW_PLATFORM,
.gt = 3,
/* According to the device ID those devices are GT3, they were
* previously treated as not GT3, keep it like that.
*/
};
static const struct intel_device_info bdw_gt3_info = {
BDW_PLATFORM,
.gt = 3,
.platform_engine_mask =
BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1),
};
static const struct intel_device_info chv_info = {
PLATFORM(INTEL_CHERRYVIEW),
GEN(8),
.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C),
.display.has_hotplug = 1,
.is_lp = 1,
.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0),
.has_64bit_reloc = 1,
.has_runtime_pm = 1,
.has_rc6 = 1,
.has_rps = true,
.has_logical_ring_contexts = 1,
.display.has_gmch = 1,
.dma_mask_size = 39,
.ppgtt_type = INTEL_PPGTT_FULL,
.ppgtt_size = 32,
drm/i915: Modify error handler for per engine hang recovery This is a preparatory patch which modifies error handler to do per engine hang recovery. The actual patch which implements this sequence follows later in the series. The aim is to prepare existing recovery function to adapt to this new function where applicable (which fails at this point because core implementation is lacking) and continue recovery using legacy full gpu reset. A helper function is also added to query the availability of engine reset. A subsequent patch will add the capability to query which type of reset is present (engine -> full -> no-reset) via the get-param ioctl. It has been decided that the error events that are used to notify user of reset will only be sent in case if full chip reset. In case of just single (or multiple) engine resets, userspace won't be notified by these events. Note that this implementation of engine reset is for i915 directly submitting to the ELSP, where the driver manages the hang detection, recovery and resubmission. With GuC submission these tasks are shared between driver and firmware; i915 will still responsible for detecting a hang, and when it does it will have to request GuC to reset that Engine and remind the firmware about the outstanding submissions. This will be added in different patch. v2: rebase, advertise engine reset availability in platform definition, add note about GuC submission. v3: s/*engine_reset*/*reset_engine*/. (Chris) Handle reset as 2 level resets, by first going to engine only and fall backing to full/chip reset as needed, i.e. reset_engine will need the struct_mutex. v4: Pass the engine mask to i915_reset. (Chris) v5: Rebase, update selftests. v6: Rebase, prepare for mutex-less reset engine. v7: Pass reset_engine mask as a function parameter, and iterate over the engine mask for reset_engine. (Chris) v8: Use i915.reset >=2 in has_reset_engine; remove redundant reset logging; add a reset-engine-in-progress flag to prevent concurrent resets, and avoid dual purposing of reset-backoff. (Chris) v9: Support reset of different engines in parallel (Chris) v10: Handle reset-engine flag locking better (Chris) v11: Squash in reporting of per-engine-reset availability. Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Signed-off-by: Ian Lister <ian.lister@intel.com> Signed-off-by: Tomas Elf <tomas.elf@intel.com> Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com> Signed-off-by: Michel Thierry <michel.thierry@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170615201828.23144-4-michel.thierry@intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: http://patchwork.freedesktop.org/patch/msgid/20170620095751.13127-5-chris@chris-wilson.co.uk
2017-06-20 17:57:46 +08:00
.has_reset_engine = 1,
.has_snoop = true,
.has_coherent_ggtt = false,
.display_mmio_offset = VLV_DISPLAY_BASE,
CHV_PIPE_OFFSETS,
CHV_CURSOR_OFFSETS,
CHV_COLORS,
GEN_DEFAULT_PAGE_SIZES,
GEN_DEFAULT_REGIONS,
};
#define GEN9_DEFAULT_PAGE_SIZES \
.page_sizes = I915_GTT_PAGE_SIZE_4K | \
I915_GTT_PAGE_SIZE_64K
#define GEN9_FEATURES \
GEN8_FEATURES, \
GEN(9), \
GEN9_DEFAULT_PAGE_SIZES, \
.display.has_csr = 1, \
.has_gt_uc = 1, \
.display.has_hdcp = 1, \
.display.has_ipc = 1, \
drm/i915: Manipulate DBuf slices properly Start manipulating DBuf slices as a mask, but not as a total number, as current approach doesn't give us full control on all combinations of slices, which we might need(like enabling S2 only can't enabled by setting enabled_slices=1). Removed wrong code from intel_get_ddb_size as it doesn't match to BSpec. For now still just use DBuf slice until proper algorithm is implemented. Other minor code refactoring to get prepared for major DBuf assignment changes landed: - As now enabled slices contain a mask we still need some value which should reflect how much DBuf slices are supported by the platform, now device info contains num_supported_dbuf_slices. - Removed unneeded assertion as we are now manipulating slices in a more proper way. v2: Start using enabled_slices in dev_priv v3: "enabled_slices" is now "enabled_dbuf_slices_mask", as this now sits in dev_priv independently. v4: - Fixed debug print formatting to hex(Matt Roper) - Optimized dbuf slice updates to be used only if slice union is different from current conf(Matt Roper) - Fixed some functions to be static(Matt Roper) - Created a parameterized version for DBUF_CTL to simplify DBuf programming cycle(Matt Roper) - Removed unrequred field from GEN10_FEATURES(Matt Roper) v5: - Removed redundant programming dbuf slices helper(Ville Syrjälä) - Started to use parameterized loop for hw readout to get slices (Ville Syrjälä) - Added back assertion checking amount of DBUF slices enabled after DC states 5/6 transition, also added new assertion as starting from ICL DMC seems to restore the last DBuf power state set, rather than power up all dbuf slices as assertion was previously expecting(Ville Syrjälä) v6: - Now using enum for DBuf slices in this patch (Ville Syrjälä) - Removed gen11_assert_dbuf_enabled and put gen9_assert_dbuf_enabled back, as we really need to have a single unified assert here however currently enabling always slice 1 is enforced by BSpec, so we will have to OR enabled slices mask with 1 in order to be consistent with BSpec, that way we can unify that assertion and against the actual state from the driver, but not some hardcoded value.(concluded with Ville) - Remove parameterized DBUF_CTL version, to extract it to another patch.(Ville Syrjälä) v7: - Removed unneeded hardcoded return value for older gens from intel_enabled_dbuf_slices_mask - this now is handled in a unified manner since device info anyway returns max dbuf slices as 1 for older platforms(Matthew Roper) - Now using INTEL_INFO(dev_priv)->num_supported_dbuf_slices instead of intel_dbuf_max_slices function as it is trivial(Matthew Roper) v8: - Fixed icl_dbuf_disable to disable all dbufs still(Ville Syrjälä) v9: - Renamed _DBUF_CTL_S to DBUF_CTL_S(Ville Syrjälä) - Now using power_domain mutex to protect from race condition, which can occur because intel_dbuf_slices_update might be running in parallel to gen9_dc_off_power_well_enable being called from intel_dp_detect for instance, which causes assertion triggered by race condition, as gen9_assert_dbuf_enabled might preempt this when registers were already updated, while dev_priv was not. Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200202230630.8975-6-stanislav.lisovskiy@intel.com
2020-02-03 07:06:29 +08:00
.ddb_size = 896, \
.num_supported_dbuf_slices = 1
#define SKL_PLATFORM \
GEN9_FEATURES, \
PLATFORM(INTEL_SKYLAKE)
static const struct intel_device_info skl_gt1_info = {
SKL_PLATFORM,
.gt = 1,
};
static const struct intel_device_info skl_gt2_info = {
SKL_PLATFORM,
.gt = 2,
};
#define SKL_GT3_PLUS_PLATFORM \
SKL_PLATFORM, \
.platform_engine_mask = \
BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1)
static const struct intel_device_info skl_gt3_info = {
SKL_GT3_PLUS_PLATFORM,
.gt = 3,
};
static const struct intel_device_info skl_gt4_info = {
SKL_GT3_PLUS_PLATFORM,
.gt = 4,
};
#define GEN9_LP_FEATURES \
GEN(9), \
.is_lp = 1, \
drm/i915: Manipulate DBuf slices properly Start manipulating DBuf slices as a mask, but not as a total number, as current approach doesn't give us full control on all combinations of slices, which we might need(like enabling S2 only can't enabled by setting enabled_slices=1). Removed wrong code from intel_get_ddb_size as it doesn't match to BSpec. For now still just use DBuf slice until proper algorithm is implemented. Other minor code refactoring to get prepared for major DBuf assignment changes landed: - As now enabled slices contain a mask we still need some value which should reflect how much DBuf slices are supported by the platform, now device info contains num_supported_dbuf_slices. - Removed unneeded assertion as we are now manipulating slices in a more proper way. v2: Start using enabled_slices in dev_priv v3: "enabled_slices" is now "enabled_dbuf_slices_mask", as this now sits in dev_priv independently. v4: - Fixed debug print formatting to hex(Matt Roper) - Optimized dbuf slice updates to be used only if slice union is different from current conf(Matt Roper) - Fixed some functions to be static(Matt Roper) - Created a parameterized version for DBUF_CTL to simplify DBuf programming cycle(Matt Roper) - Removed unrequred field from GEN10_FEATURES(Matt Roper) v5: - Removed redundant programming dbuf slices helper(Ville Syrjälä) - Started to use parameterized loop for hw readout to get slices (Ville Syrjälä) - Added back assertion checking amount of DBUF slices enabled after DC states 5/6 transition, also added new assertion as starting from ICL DMC seems to restore the last DBuf power state set, rather than power up all dbuf slices as assertion was previously expecting(Ville Syrjälä) v6: - Now using enum for DBuf slices in this patch (Ville Syrjälä) - Removed gen11_assert_dbuf_enabled and put gen9_assert_dbuf_enabled back, as we really need to have a single unified assert here however currently enabling always slice 1 is enforced by BSpec, so we will have to OR enabled slices mask with 1 in order to be consistent with BSpec, that way we can unify that assertion and against the actual state from the driver, but not some hardcoded value.(concluded with Ville) - Remove parameterized DBUF_CTL version, to extract it to another patch.(Ville Syrjälä) v7: - Removed unneeded hardcoded return value for older gens from intel_enabled_dbuf_slices_mask - this now is handled in a unified manner since device info anyway returns max dbuf slices as 1 for older platforms(Matthew Roper) - Now using INTEL_INFO(dev_priv)->num_supported_dbuf_slices instead of intel_dbuf_max_slices function as it is trivial(Matthew Roper) v8: - Fixed icl_dbuf_disable to disable all dbufs still(Ville Syrjälä) v9: - Renamed _DBUF_CTL_S to DBUF_CTL_S(Ville Syrjälä) - Now using power_domain mutex to protect from race condition, which can occur because intel_dbuf_slices_update might be running in parallel to gen9_dc_off_power_well_enable being called from intel_dp_detect for instance, which causes assertion triggered by race condition, as gen9_assert_dbuf_enabled might preempt this when registers were already updated, while dev_priv was not. Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200202230630.8975-6-stanislav.lisovskiy@intel.com
2020-02-03 07:06:29 +08:00
.num_supported_dbuf_slices = 1, \
.display.has_hotplug = 1, \
.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \
.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \
.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) | \
BIT(TRANSCODER_DSI_A) | BIT(TRANSCODER_DSI_C), \
.has_64bit_reloc = 1, \
.display.has_ddi = 1, \
.display.has_fpga_dbg = 1, \
.display.has_fbc = 1, \
.display.has_hdcp = 1, \
.display.has_psr = 1, \
.display.has_psr_hw_tracking = 1, \
.has_runtime_pm = 1, \
.display.has_csr = 1, \
.has_rc6 = 1, \
.has_rps = true, \
.display.has_dp_mst = 1, \
.has_logical_ring_contexts = 1, \
.has_gt_uc = 1, \
.dma_mask_size = 39, \
.ppgtt_type = INTEL_PPGTT_FULL, \
.ppgtt_size = 48, \
drm/i915: Modify error handler for per engine hang recovery This is a preparatory patch which modifies error handler to do per engine hang recovery. The actual patch which implements this sequence follows later in the series. The aim is to prepare existing recovery function to adapt to this new function where applicable (which fails at this point because core implementation is lacking) and continue recovery using legacy full gpu reset. A helper function is also added to query the availability of engine reset. A subsequent patch will add the capability to query which type of reset is present (engine -> full -> no-reset) via the get-param ioctl. It has been decided that the error events that are used to notify user of reset will only be sent in case if full chip reset. In case of just single (or multiple) engine resets, userspace won't be notified by these events. Note that this implementation of engine reset is for i915 directly submitting to the ELSP, where the driver manages the hang detection, recovery and resubmission. With GuC submission these tasks are shared between driver and firmware; i915 will still responsible for detecting a hang, and when it does it will have to request GuC to reset that Engine and remind the firmware about the outstanding submissions. This will be added in different patch. v2: rebase, advertise engine reset availability in platform definition, add note about GuC submission. v3: s/*engine_reset*/*reset_engine*/. (Chris) Handle reset as 2 level resets, by first going to engine only and fall backing to full/chip reset as needed, i.e. reset_engine will need the struct_mutex. v4: Pass the engine mask to i915_reset. (Chris) v5: Rebase, update selftests. v6: Rebase, prepare for mutex-less reset engine. v7: Pass reset_engine mask as a function parameter, and iterate over the engine mask for reset_engine. (Chris) v8: Use i915.reset >=2 in has_reset_engine; remove redundant reset logging; add a reset-engine-in-progress flag to prevent concurrent resets, and avoid dual purposing of reset-backoff. (Chris) v9: Support reset of different engines in parallel (Chris) v10: Handle reset-engine flag locking better (Chris) v11: Squash in reporting of per-engine-reset availability. Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Signed-off-by: Ian Lister <ian.lister@intel.com> Signed-off-by: Tomas Elf <tomas.elf@intel.com> Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com> Signed-off-by: Michel Thierry <michel.thierry@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170615201828.23144-4-michel.thierry@intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: http://patchwork.freedesktop.org/patch/msgid/20170620095751.13127-5-chris@chris-wilson.co.uk
2017-06-20 17:57:46 +08:00
.has_reset_engine = 1, \
.has_snoop = true, \
.has_coherent_ggtt = false, \
.display.has_ipc = 1, \
HSW_PIPE_OFFSETS, \
IVB_CURSOR_OFFSETS, \
IVB_COLORS, \
GEN9_DEFAULT_PAGE_SIZES, \
GEN_DEFAULT_REGIONS
static const struct intel_device_info bxt_info = {
GEN9_LP_FEATURES,
PLATFORM(INTEL_BROXTON),
.ddb_size = 512,
};
static const struct intel_device_info glk_info = {
GEN9_LP_FEATURES,
PLATFORM(INTEL_GEMINILAKE),
drm/i915/display: Simplify GLK display version tests GLK has always been a bit of a special case since it reports INTEL_GEN() as 9, but has version 10 display IP. Now we can properly represent the display version as 10 and simplify the display generation tests throughout the display code. Aside from manually adding the version to the glk_info structure, the rest of this patch is generated with a Coccinelle semantic patch. Note that we also need to switch any code that matches gen10 today but *not* GLK to be CNL-specific: @@ expression dev_priv; @@ - DISPLAY_VER(dev_priv) > 9 + DISPLAY_VER(dev_priv) >= 10 @@ expression dev_priv, E; @@ ( - DISPLAY_VER(dev_priv) >= 10 && E + (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv)) && E | - DISPLAY_VER(dev_priv) >= 10 + DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv) | - IS_DISPLAY_RANGE(dev_priv, 10, E) + IS_DISPLAY_RANGE(dev_priv, 11, E) || IS_CANNONLAKE(dev_priv) ) @@ expression dev_priv, E, E2; @@ ( - (IS_CANNONLAKE(dev_priv) || IS_GEMINILAKE(dev_priv)) + IS_DISPLAY_VER(dev_priv, 10) | - E || IS_CANNONLAKE(dev_priv) || IS_GEMINILAKE(dev_priv) + E || IS_DISPLAY_VER(dev_priv, 10) | - (IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) + IS_DISPLAY_VER(dev_priv, 10) | - IS_GEMINILAKE(dev_priv) || E || IS_CANNONLAKE(dev_priv) + E || IS_DISPLAY_VER(dev_priv, 10) | - E || IS_GEMINILAKE(dev_priv) || E2 || IS_CANNONLAKE(dev_priv) + E || E2 || IS_DISPLAY_VER(dev_priv, 10) | - (IS_DISPLAY_VER(dev_priv, 10) || IS_GEMINILAKE(dev_priv)) + IS_DISPLAY_VER(dev_priv, 10) | - (IS_GEMINILAKE(dev_priv) || IS_DISPLAY_VER(dev_priv, 10)) + IS_DISPLAY_VER(dev_priv, 10) ) @@ expression dev_priv; @@ - (IS_DISPLAY_VER(dev_priv, 9) && !IS_GEMINILAKE(dev_priv)) + IS_DISPLAY_VER(dev_priv, 9) @@ expression dev_priv; @@ ( - !(DISPLAY_VER(dev_priv) >= 11 || IS_DISPLAY_VER(dev_priv, 10)) + DISPLAY_VER(dev_priv) < 10 | - (DISPLAY_VER(dev_priv) >= 11 || IS_DISPLAY_VER(dev_priv, 10)) + DISPLAY_VER(dev_priv) >= 10 ) @@ expression dev_priv, E; @@ - E || DISPLAY_VER(dev_priv) >= 11 || IS_DISPLAY_VER(dev_priv, 10) + E || DISPLAY_VER(dev_priv) >= 10 @@ expression dev_priv, E; @@ - (IS_DISPLAY_RANGE(dev_priv, 11, E) || IS_DISPLAY_VER(dev_priv, 10)) + IS_DISPLAY_RANGE(dev_priv, 10, E) @@ expression dev_priv; @@ ( - DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv) || IS_GEN9_LP(dev_priv) + DISPLAY_VER(dev_priv) >= 10 || IS_GEN9_LP(dev_priv) | - IS_GEN9_LP(dev_priv) || DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv) + IS_GEN9_LP(dev_priv) || DISPLAY_VER(dev_priv) >= 10 ) @@ expression dev_priv, E; @@ - !(DISPLAY_VER(dev_priv) >= E) + DISPLAY_VER(dev_priv) < E v2: - Convert gen10 conditions that don't include GLK into CNL conditions. (Ville) v3: - Rework coccinelle rules so that "ver>=10" turns into "ver>=11||is_cnl." (Ville) v3.1: - Manually re-add the ".display.version = 10" to glk_info after regenerating patch via Coccinelle. v4: - Also apply cocci rules to intel_pm.c and i915_irq.c! (CI) Cc: Ville Syrjälä <ville.syrjala@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210322233840.4056851-1-matthew.d.roper@intel.com
2021-03-23 07:38:40 +08:00
.display.version = 10,
.ddb_size = 1024,
GLK_COLORS,
};
#define KBL_PLATFORM \
GEN9_FEATURES, \
PLATFORM(INTEL_KABYLAKE)
static const struct intel_device_info kbl_gt1_info = {
KBL_PLATFORM,
.gt = 1,
};
static const struct intel_device_info kbl_gt2_info = {
KBL_PLATFORM,
.gt = 2,
};
static const struct intel_device_info kbl_gt3_info = {
KBL_PLATFORM,
.gt = 3,
.platform_engine_mask =
BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1),
};
#define CFL_PLATFORM \
GEN9_FEATURES, \
PLATFORM(INTEL_COFFEELAKE)
static const struct intel_device_info cfl_gt1_info = {
CFL_PLATFORM,
.gt = 1,
};
static const struct intel_device_info cfl_gt2_info = {
CFL_PLATFORM,
.gt = 2,
};
static const struct intel_device_info cfl_gt3_info = {
CFL_PLATFORM,
.gt = 3,
.platform_engine_mask =
BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1),
};
#define CML_PLATFORM \
GEN9_FEATURES, \
PLATFORM(INTEL_COMETLAKE)
static const struct intel_device_info cml_gt1_info = {
CML_PLATFORM,
.gt = 1,
};
static const struct intel_device_info cml_gt2_info = {
CML_PLATFORM,
.gt = 2,
};
#define GEN10_FEATURES \
GEN9_FEATURES, \
GEN(10), \
.ddb_size = 1024, \
.display.has_dsc = 1, \
.has_coherent_ggtt = false, \
GLK_COLORS
static const struct intel_device_info cnl_info = {
GEN10_FEATURES,
PLATFORM(INTEL_CANNONLAKE),
.gt = 2,
};
#define GEN11_DEFAULT_PAGE_SIZES \
.page_sizes = I915_GTT_PAGE_SIZE_4K | \
I915_GTT_PAGE_SIZE_64K | \
I915_GTT_PAGE_SIZE_2M
#define GEN11_FEATURES \
GEN10_FEATURES, \
GEN11_DEFAULT_PAGE_SIZES, \
.abox_mask = BIT(0), \
.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) | \
BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1), \
.pipe_offsets = { \
[TRANSCODER_A] = PIPE_A_OFFSET, \
[TRANSCODER_B] = PIPE_B_OFFSET, \
[TRANSCODER_C] = PIPE_C_OFFSET, \
[TRANSCODER_EDP] = PIPE_EDP_OFFSET, \
[TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET, \
[TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET, \
}, \
.trans_offsets = { \
[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
[TRANSCODER_C] = TRANSCODER_C_OFFSET, \
[TRANSCODER_EDP] = TRANSCODER_EDP_OFFSET, \
[TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET, \
[TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \
}, \
GEN(11), \
.ddb_size = 2048, \
drm/i915: Manipulate DBuf slices properly Start manipulating DBuf slices as a mask, but not as a total number, as current approach doesn't give us full control on all combinations of slices, which we might need(like enabling S2 only can't enabled by setting enabled_slices=1). Removed wrong code from intel_get_ddb_size as it doesn't match to BSpec. For now still just use DBuf slice until proper algorithm is implemented. Other minor code refactoring to get prepared for major DBuf assignment changes landed: - As now enabled slices contain a mask we still need some value which should reflect how much DBuf slices are supported by the platform, now device info contains num_supported_dbuf_slices. - Removed unneeded assertion as we are now manipulating slices in a more proper way. v2: Start using enabled_slices in dev_priv v3: "enabled_slices" is now "enabled_dbuf_slices_mask", as this now sits in dev_priv independently. v4: - Fixed debug print formatting to hex(Matt Roper) - Optimized dbuf slice updates to be used only if slice union is different from current conf(Matt Roper) - Fixed some functions to be static(Matt Roper) - Created a parameterized version for DBUF_CTL to simplify DBuf programming cycle(Matt Roper) - Removed unrequred field from GEN10_FEATURES(Matt Roper) v5: - Removed redundant programming dbuf slices helper(Ville Syrjälä) - Started to use parameterized loop for hw readout to get slices (Ville Syrjälä) - Added back assertion checking amount of DBUF slices enabled after DC states 5/6 transition, also added new assertion as starting from ICL DMC seems to restore the last DBuf power state set, rather than power up all dbuf slices as assertion was previously expecting(Ville Syrjälä) v6: - Now using enum for DBuf slices in this patch (Ville Syrjälä) - Removed gen11_assert_dbuf_enabled and put gen9_assert_dbuf_enabled back, as we really need to have a single unified assert here however currently enabling always slice 1 is enforced by BSpec, so we will have to OR enabled slices mask with 1 in order to be consistent with BSpec, that way we can unify that assertion and against the actual state from the driver, but not some hardcoded value.(concluded with Ville) - Remove parameterized DBUF_CTL version, to extract it to another patch.(Ville Syrjälä) v7: - Removed unneeded hardcoded return value for older gens from intel_enabled_dbuf_slices_mask - this now is handled in a unified manner since device info anyway returns max dbuf slices as 1 for older platforms(Matthew Roper) - Now using INTEL_INFO(dev_priv)->num_supported_dbuf_slices instead of intel_dbuf_max_slices function as it is trivial(Matthew Roper) v8: - Fixed icl_dbuf_disable to disable all dbufs still(Ville Syrjälä) v9: - Renamed _DBUF_CTL_S to DBUF_CTL_S(Ville Syrjälä) - Now using power_domain mutex to protect from race condition, which can occur because intel_dbuf_slices_update might be running in parallel to gen9_dc_off_power_well_enable being called from intel_dp_detect for instance, which causes assertion triggered by race condition, as gen9_assert_dbuf_enabled might preempt this when registers were already updated, while dev_priv was not. Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200202230630.8975-6-stanislav.lisovskiy@intel.com
2020-02-03 07:06:29 +08:00
.num_supported_dbuf_slices = 2, \
.has_logical_ring_elsq = 1, \
drm/i915/icl: Add Multi-segmented gamma support ICL introduces a new gamma correction mode in display engine, called multi-segmented-gamma mode. This mode allows users to program the darker region of the gamma curve with sueprfine precision. An example use case for this is HDR curves (like PQ ST-2084). If we plot a gamma correction curve from value range between 0.0 to 1.0, ICL's multi-segment has 3 different sections: - superfine segment: 9 values, ranges between 0 - 1/(128 * 256) - fine segment: 257 values, ranges between 0 - 1/(128) - corase segment: 257 values, ranges between 0 - 1 This patch: - Changes gamma LUTs size for ICL/GEN11 to 262144 entries (8 * 128 * 256), so that userspace can program with highest precision supported. - Changes default gamma mode (non-legacy) to multi-segmented-gamma mode. - Adds functions to program/detect multi-segment gamma. V2: Addressed review comments from Ville - separate function for superfine and fine segments. - remove enum for segments. - reuse last entry of the LUT as gc_max value. - replace if() ....cond with switch...case in icl_load_luts. - add an entry variable, instead of 'word' V3: Addressed review comments from Ville - extra newline - s/entry/color/ - remove LUT size checks - program ilk_lut_12p4_ldw value before ilk_lut_12p4_udw - Change the comments in description of fine and coarse segments, and try to make more sense. - use 8 * 128 instead of 1024 - add 1 entry in LUT for GCMAX V4: Addressed review comments from Ville - Remove unused macro - missing shift entry in blue - pick correct entry for GCMAX - Added Ville's R-B Note: Tested and confirmed the programming sequence of odd/even registers in the HW. The correct sequence should be: ilk_lut_12p4_udw ilk_lut_12p4_ldw v5: Addressed Ville's review comments and renamed odd/even register helpers to be more consistent with the values. Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Shashank Sharma <shashank.sharma@intel.com> Signed-off-by: Uma Shankar <uma.shankar@intel.com> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1560321900-18318-5-git-send-email-uma.shankar@intel.com
2019-06-12 14:45:00 +08:00
.color = { .degamma_lut_size = 33, .gamma_lut_size = 262145 }
static const struct intel_device_info icl_info = {
GEN11_FEATURES,
PLATFORM(INTEL_ICELAKE),
.platform_engine_mask =
BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
};
static const struct intel_device_info ehl_info = {
GEN11_FEATURES,
PLATFORM(INTEL_ELKHARTLAKE),
.require_force_probe = 1,
.platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VCS0) | BIT(VECS0),
.ppgtt_size = 36,
};
static const struct intel_device_info jsl_info = {
GEN11_FEATURES,
PLATFORM(INTEL_JASPERLAKE),
.require_force_probe = 1,
.platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VCS0) | BIT(VECS0),
.ppgtt_size = 36,
};
#define GEN12_FEATURES \
GEN11_FEATURES, \
GEN(12), \
.abox_mask = GENMASK(2, 1), \
.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D), \
.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
BIT(TRANSCODER_C) | BIT(TRANSCODER_D) | \
BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1), \
.pipe_offsets = { \
[TRANSCODER_A] = PIPE_A_OFFSET, \
[TRANSCODER_B] = PIPE_B_OFFSET, \
[TRANSCODER_C] = PIPE_C_OFFSET, \
[TRANSCODER_D] = PIPE_D_OFFSET, \
[TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET, \
[TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET, \
}, \
.trans_offsets = { \
[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
[TRANSCODER_C] = TRANSCODER_C_OFFSET, \
[TRANSCODER_D] = TRANSCODER_D_OFFSET, \
[TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET, \
[TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \
}, \
TGL_CURSOR_OFFSETS, \
.has_global_mocs = 1, \
.display.has_dsb = 1
static const struct intel_device_info tgl_info = {
GEN12_FEATURES,
PLATFORM(INTEL_TIGERLAKE),
.display.has_modular_fia = 1,
.platform_engine_mask =
BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
};
static const struct intel_device_info rkl_info = {
GEN12_FEATURES,
PLATFORM(INTEL_ROCKETLAKE),
.abox_mask = BIT(0),
.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
BIT(TRANSCODER_C),
.display.has_hti = 1,
.display.has_psr_hw_tracking = 0,
.platform_engine_mask =
BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0),
};
#define GEN12_DGFX_FEATURES \
GEN12_FEATURES, \
.memory_regions = REGION_SMEM | REGION_LMEM, \
.has_master_unit_irq = 1, \
.has_llc = 0, \
.has_snoop = 1, \
.is_dgfx = 1
static const struct intel_device_info dg1_info __maybe_unused = {
GEN12_DGFX_FEATURES,
PLATFORM(INTEL_DG1),
.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
.require_force_probe = 1,
.platform_engine_mask =
BIT(RCS0) | BIT(BCS0) | BIT(VECS0) |
BIT(VCS0) | BIT(VCS2),
/* Wa_16011227922 */
.ppgtt_size = 47,
};
drm/i915/adl_s: Add ADL-S platform info and PCI ids - Add the initial platform information for Alderlake-S. - Specify ppgtt_size value - Add dma_mask_size - Add ADLS REVIDs - HW tracking(Selective Update Tracking Enable) has been removed from ADLS. Disable PSR2 till we enable software/ manual tracking. v2: - Add support for different ADLS SOC steppings to select correct GT/DISP stepping based on Bspec 53655 based on feedback from Matt Roper.(aswarup) v3: - Make display/gt steppings info generic for reuse with TGL and ADLS. - Modify the macros to reuse tgl_revids_get() - Add HTI support to adls device info.(mdroper) v4: - Rebase on TGL patch for applying WAs based on stepping info from Matt Roper's feedback.(aswarup) v5: - Replace macros with PCI IDs in revid to stepping table. v6: remove stray adls_revids (Lucas) Bspec: 53597 Bspec: 53648 Bspec: 53655 Bspec: 48028 Bspec: 53650 BSpec: 50422 Cc: José Roberto de Souza <jose.souza@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Anusha Srivatsa <anusha.srivatsa@intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Imre Deak <imre.deak@intel.com> Signed-off-by: Caz Yokoyama <caz.yokoyama@intel.com> Signed-off-by: Aditya Swarup <aditya.swarup@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210119192931.1116500-2-lucas.demarchi@intel.com
2021-01-20 03:29:31 +08:00
static const struct intel_device_info adl_s_info = {
GEN12_FEATURES,
PLATFORM(INTEL_ALDERLAKE_S),
.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
.require_force_probe = 1,
.display.has_hti = 1,
.display.has_psr_hw_tracking = 0,
.platform_engine_mask =
BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
.dma_mask_size = 46,
};
#undef GEN
#undef PLATFORM
/*
* Make sure any device matches here are from most specific to most
* general. For example, since the Quanta match is based on the subsystem
* and subvendor IDs, we need it to come before the more general IVB
* PCI ID matches, otherwise we'll use the wrong info struct above.
*/
static const struct pci_device_id pciidlist[] = {
INTEL_I830_IDS(&i830_info),
INTEL_I845G_IDS(&i845g_info),
INTEL_I85X_IDS(&i85x_info),
INTEL_I865G_IDS(&i865g_info),
INTEL_I915G_IDS(&i915g_info),
INTEL_I915GM_IDS(&i915gm_info),
INTEL_I945G_IDS(&i945g_info),
INTEL_I945GM_IDS(&i945gm_info),
INTEL_I965G_IDS(&i965g_info),
INTEL_G33_IDS(&g33_info),
INTEL_I965GM_IDS(&i965gm_info),
INTEL_GM45_IDS(&gm45_info),
INTEL_G45_IDS(&g45_info),
INTEL_PINEVIEW_G_IDS(&pnv_g_info),
INTEL_PINEVIEW_M_IDS(&pnv_m_info),
INTEL_IRONLAKE_D_IDS(&ilk_d_info),
INTEL_IRONLAKE_M_IDS(&ilk_m_info),
INTEL_SNB_D_GT1_IDS(&snb_d_gt1_info),
INTEL_SNB_D_GT2_IDS(&snb_d_gt2_info),
INTEL_SNB_M_GT1_IDS(&snb_m_gt1_info),
INTEL_SNB_M_GT2_IDS(&snb_m_gt2_info),
INTEL_IVB_Q_IDS(&ivb_q_info), /* must be first IVB */
INTEL_IVB_M_GT1_IDS(&ivb_m_gt1_info),
INTEL_IVB_M_GT2_IDS(&ivb_m_gt2_info),
INTEL_IVB_D_GT1_IDS(&ivb_d_gt1_info),
INTEL_IVB_D_GT2_IDS(&ivb_d_gt2_info),
INTEL_HSW_GT1_IDS(&hsw_gt1_info),
INTEL_HSW_GT2_IDS(&hsw_gt2_info),
INTEL_HSW_GT3_IDS(&hsw_gt3_info),
INTEL_VLV_IDS(&vlv_info),
INTEL_BDW_GT1_IDS(&bdw_gt1_info),
INTEL_BDW_GT2_IDS(&bdw_gt2_info),
INTEL_BDW_GT3_IDS(&bdw_gt3_info),
INTEL_BDW_RSVD_IDS(&bdw_rsvd_info),
INTEL_CHV_IDS(&chv_info),
INTEL_SKL_GT1_IDS(&skl_gt1_info),
INTEL_SKL_GT2_IDS(&skl_gt2_info),
INTEL_SKL_GT3_IDS(&skl_gt3_info),
INTEL_SKL_GT4_IDS(&skl_gt4_info),
INTEL_BXT_IDS(&bxt_info),
INTEL_GLK_IDS(&glk_info),
INTEL_KBL_GT1_IDS(&kbl_gt1_info),
INTEL_KBL_GT2_IDS(&kbl_gt2_info),
INTEL_KBL_GT3_IDS(&kbl_gt3_info),
INTEL_KBL_GT4_IDS(&kbl_gt3_info),
INTEL_AML_KBL_GT2_IDS(&kbl_gt2_info),
INTEL_CFL_S_GT1_IDS(&cfl_gt1_info),
INTEL_CFL_S_GT2_IDS(&cfl_gt2_info),
INTEL_CFL_H_GT1_IDS(&cfl_gt1_info),
INTEL_CFL_H_GT2_IDS(&cfl_gt2_info),
INTEL_CFL_U_GT2_IDS(&cfl_gt2_info),
INTEL_CFL_U_GT3_IDS(&cfl_gt3_info),
INTEL_WHL_U_GT1_IDS(&cfl_gt1_info),
INTEL_WHL_U_GT2_IDS(&cfl_gt2_info),
INTEL_AML_CFL_GT2_IDS(&cfl_gt2_info),
INTEL_WHL_U_GT3_IDS(&cfl_gt3_info),
INTEL_CML_GT1_IDS(&cml_gt1_info),
INTEL_CML_GT2_IDS(&cml_gt2_info),
INTEL_CML_U_GT1_IDS(&cml_gt1_info),
INTEL_CML_U_GT2_IDS(&cml_gt2_info),
INTEL_CNL_IDS(&cnl_info),
INTEL_ICL_11_IDS(&icl_info),
INTEL_EHL_IDS(&ehl_info),
INTEL_JSL_IDS(&jsl_info),
INTEL_TGL_12_IDS(&tgl_info),
INTEL_RKL_IDS(&rkl_info),
drm/i915/adl_s: Add ADL-S platform info and PCI ids - Add the initial platform information for Alderlake-S. - Specify ppgtt_size value - Add dma_mask_size - Add ADLS REVIDs - HW tracking(Selective Update Tracking Enable) has been removed from ADLS. Disable PSR2 till we enable software/ manual tracking. v2: - Add support for different ADLS SOC steppings to select correct GT/DISP stepping based on Bspec 53655 based on feedback from Matt Roper.(aswarup) v3: - Make display/gt steppings info generic for reuse with TGL and ADLS. - Modify the macros to reuse tgl_revids_get() - Add HTI support to adls device info.(mdroper) v4: - Rebase on TGL patch for applying WAs based on stepping info from Matt Roper's feedback.(aswarup) v5: - Replace macros with PCI IDs in revid to stepping table. v6: remove stray adls_revids (Lucas) Bspec: 53597 Bspec: 53648 Bspec: 53655 Bspec: 48028 Bspec: 53650 BSpec: 50422 Cc: José Roberto de Souza <jose.souza@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Anusha Srivatsa <anusha.srivatsa@intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Imre Deak <imre.deak@intel.com> Signed-off-by: Caz Yokoyama <caz.yokoyama@intel.com> Signed-off-by: Aditya Swarup <aditya.swarup@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210119192931.1116500-2-lucas.demarchi@intel.com
2021-01-20 03:29:31 +08:00
INTEL_ADLS_IDS(&adl_s_info),
{0, 0, 0}
};
MODULE_DEVICE_TABLE(pci, pciidlist);
drm/i915: Provide a hook for selftests Some pieces of code are independent of hardware but are very tricky to exercise through the normal userspace ABI or via debugfs hooks. Being able to create mock unit tests and execute them through CI is vital. Start by adding a central point where we can execute unit tests and a parameter to enable them. This is disabled by default as the expectation is that these tests will occasionally explode. To facilitate integration with igt, any parameter beginning with i915.igt__ is interpreted as a subtest executable independently via igt/drv_selftest. Two classes of selftests are recognised: mock unit tests and integration tests. Mock unit tests are run as soon as the module is loaded, before the device is probed. At that point there is no driver instantiated and all hw interactions must be "mocked". This is very useful for writing universal tests to exercise code not typically run on a broad range of architectures. Alternatively, you can hook into the live selftests and run when the device has been instantiated - hw interactions are real. v2: Add a macro for compiling conditional code for mock objects inside real objects. v3: Differentiate between mock unit tests and late integration test. v4: List the tests in natural order, use igt to sort after modparam. v5: s/late/live/ v6: s/unsigned long/unsigned int/ v7: Use igt_ prefixes for long helpers. v8: Deobfuscate macros overriding functions, stop using -I$(src) Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170213171558.20942-1-chris@chris-wilson.co.uk
2017-02-14 01:15:12 +08:00
static void i915_pci_remove(struct pci_dev *pdev)
{
struct drm_i915_private *i915;
i915 = pci_get_drvdata(pdev);
if (!i915) /* driver load aborted, nothing to cleanup */
return;
drm/i915: Provide a hook for selftests Some pieces of code are independent of hardware but are very tricky to exercise through the normal userspace ABI or via debugfs hooks. Being able to create mock unit tests and execute them through CI is vital. Start by adding a central point where we can execute unit tests and a parameter to enable them. This is disabled by default as the expectation is that these tests will occasionally explode. To facilitate integration with igt, any parameter beginning with i915.igt__ is interpreted as a subtest executable independently via igt/drv_selftest. Two classes of selftests are recognised: mock unit tests and integration tests. Mock unit tests are run as soon as the module is loaded, before the device is probed. At that point there is no driver instantiated and all hw interactions must be "mocked". This is very useful for writing universal tests to exercise code not typically run on a broad range of architectures. Alternatively, you can hook into the live selftests and run when the device has been instantiated - hw interactions are real. v2: Add a macro for compiling conditional code for mock objects inside real objects. v3: Differentiate between mock unit tests and late integration test. v4: List the tests in natural order, use igt to sort after modparam. v5: s/late/live/ v6: s/unsigned long/unsigned int/ v7: Use igt_ prefixes for long helpers. v8: Deobfuscate macros overriding functions, stop using -I$(src) Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170213171558.20942-1-chris@chris-wilson.co.uk
2017-02-14 01:15:12 +08:00
i915_driver_remove(i915);
pci_set_drvdata(pdev, NULL);
drm/i915: Provide a hook for selftests Some pieces of code are independent of hardware but are very tricky to exercise through the normal userspace ABI or via debugfs hooks. Being able to create mock unit tests and execute them through CI is vital. Start by adding a central point where we can execute unit tests and a parameter to enable them. This is disabled by default as the expectation is that these tests will occasionally explode. To facilitate integration with igt, any parameter beginning with i915.igt__ is interpreted as a subtest executable independently via igt/drv_selftest. Two classes of selftests are recognised: mock unit tests and integration tests. Mock unit tests are run as soon as the module is loaded, before the device is probed. At that point there is no driver instantiated and all hw interactions must be "mocked". This is very useful for writing universal tests to exercise code not typically run on a broad range of architectures. Alternatively, you can hook into the live selftests and run when the device has been instantiated - hw interactions are real. v2: Add a macro for compiling conditional code for mock objects inside real objects. v3: Differentiate between mock unit tests and late integration test. v4: List the tests in natural order, use igt to sort after modparam. v5: s/late/live/ v6: s/unsigned long/unsigned int/ v7: Use igt_ prefixes for long helpers. v8: Deobfuscate macros overriding functions, stop using -I$(src) Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170213171558.20942-1-chris@chris-wilson.co.uk
2017-02-14 01:15:12 +08:00
}
/* is device_id present in comma separated list of ids */
static bool force_probe(u16 device_id, const char *devices)
{
char *s, *p, *tok;
bool ret;
if (!devices || !*devices)
return false;
/* match everything */
if (strcmp(devices, "*") == 0)
return true;
s = kstrdup(devices, GFP_KERNEL);
if (!s)
return false;
for (p = s, ret = false; (tok = strsep(&p, ",")) != NULL; ) {
u16 val;
if (kstrtou16(tok, 16, &val) == 0 && val == device_id) {
ret = true;
break;
}
}
kfree(s);
return ret;
}
static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct intel_device_info *intel_info =
(struct intel_device_info *) ent->driver_data;
drm/i915: Provide a hook for selftests Some pieces of code are independent of hardware but are very tricky to exercise through the normal userspace ABI or via debugfs hooks. Being able to create mock unit tests and execute them through CI is vital. Start by adding a central point where we can execute unit tests and a parameter to enable them. This is disabled by default as the expectation is that these tests will occasionally explode. To facilitate integration with igt, any parameter beginning with i915.igt__ is interpreted as a subtest executable independently via igt/drv_selftest. Two classes of selftests are recognised: mock unit tests and integration tests. Mock unit tests are run as soon as the module is loaded, before the device is probed. At that point there is no driver instantiated and all hw interactions must be "mocked". This is very useful for writing universal tests to exercise code not typically run on a broad range of architectures. Alternatively, you can hook into the live selftests and run when the device has been instantiated - hw interactions are real. v2: Add a macro for compiling conditional code for mock objects inside real objects. v3: Differentiate between mock unit tests and late integration test. v4: List the tests in natural order, use igt to sort after modparam. v5: s/late/live/ v6: s/unsigned long/unsigned int/ v7: Use igt_ prefixes for long helpers. v8: Deobfuscate macros overriding functions, stop using -I$(src) Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170213171558.20942-1-chris@chris-wilson.co.uk
2017-02-14 01:15:12 +08:00
int err;
if (intel_info->require_force_probe &&
!force_probe(pdev->device, i915_modparams.force_probe)) {
dev_info(&pdev->dev,
"Your graphics device %04x is not properly supported by the driver in this\n"
"kernel version. To force driver probe anyway, use i915.force_probe=%04x\n"
"module parameter or CONFIG_DRM_I915_FORCE_PROBE=%04x configuration option,\n"
"or (recommended) check for kernel updates.\n",
pdev->device, pdev->device, pdev->device);
return -ENODEV;
}
/* Only bind to function 0 of the device. Early generations
* used function 1 as a placeholder for multi-head. This causes
* us confusion instead, especially on the systems where both
* functions have the same PCI-ID!
*/
if (PCI_FUNC(pdev->devfn))
return -ENODEV;
/*
* apple-gmux is needed on dual GPU MacBook Pro
* to probe the panel if we're the inactive GPU.
*/
if (vga_switcheroo_client_probe_defer(pdev))
return -EPROBE_DEFER;
err = i915_driver_probe(pdev, ent);
drm/i915: Provide a hook for selftests Some pieces of code are independent of hardware but are very tricky to exercise through the normal userspace ABI or via debugfs hooks. Being able to create mock unit tests and execute them through CI is vital. Start by adding a central point where we can execute unit tests and a parameter to enable them. This is disabled by default as the expectation is that these tests will occasionally explode. To facilitate integration with igt, any parameter beginning with i915.igt__ is interpreted as a subtest executable independently via igt/drv_selftest. Two classes of selftests are recognised: mock unit tests and integration tests. Mock unit tests are run as soon as the module is loaded, before the device is probed. At that point there is no driver instantiated and all hw interactions must be "mocked". This is very useful for writing universal tests to exercise code not typically run on a broad range of architectures. Alternatively, you can hook into the live selftests and run when the device has been instantiated - hw interactions are real. v2: Add a macro for compiling conditional code for mock objects inside real objects. v3: Differentiate between mock unit tests and late integration test. v4: List the tests in natural order, use igt to sort after modparam. v5: s/late/live/ v6: s/unsigned long/unsigned int/ v7: Use igt_ prefixes for long helpers. v8: Deobfuscate macros overriding functions, stop using -I$(src) Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170213171558.20942-1-chris@chris-wilson.co.uk
2017-02-14 01:15:12 +08:00
if (err)
return err;
if (i915_inject_probe_failure(pci_get_drvdata(pdev))) {
i915_pci_remove(pdev);
return -ENODEV;
}
drm/i915: Provide a hook for selftests Some pieces of code are independent of hardware but are very tricky to exercise through the normal userspace ABI or via debugfs hooks. Being able to create mock unit tests and execute them through CI is vital. Start by adding a central point where we can execute unit tests and a parameter to enable them. This is disabled by default as the expectation is that these tests will occasionally explode. To facilitate integration with igt, any parameter beginning with i915.igt__ is interpreted as a subtest executable independently via igt/drv_selftest. Two classes of selftests are recognised: mock unit tests and integration tests. Mock unit tests are run as soon as the module is loaded, before the device is probed. At that point there is no driver instantiated and all hw interactions must be "mocked". This is very useful for writing universal tests to exercise code not typically run on a broad range of architectures. Alternatively, you can hook into the live selftests and run when the device has been instantiated - hw interactions are real. v2: Add a macro for compiling conditional code for mock objects inside real objects. v3: Differentiate between mock unit tests and late integration test. v4: List the tests in natural order, use igt to sort after modparam. v5: s/late/live/ v6: s/unsigned long/unsigned int/ v7: Use igt_ prefixes for long helpers. v8: Deobfuscate macros overriding functions, stop using -I$(src) Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170213171558.20942-1-chris@chris-wilson.co.uk
2017-02-14 01:15:12 +08:00
err = i915_live_selftests(pdev);
if (err) {
i915_pci_remove(pdev);
return err > 0 ? -ENOTTY : err;
}
err = i915_perf_selftests(pdev);
if (err) {
i915_pci_remove(pdev);
return err > 0 ? -ENOTTY : err;
}
drm/i915: Provide a hook for selftests Some pieces of code are independent of hardware but are very tricky to exercise through the normal userspace ABI or via debugfs hooks. Being able to create mock unit tests and execute them through CI is vital. Start by adding a central point where we can execute unit tests and a parameter to enable them. This is disabled by default as the expectation is that these tests will occasionally explode. To facilitate integration with igt, any parameter beginning with i915.igt__ is interpreted as a subtest executable independently via igt/drv_selftest. Two classes of selftests are recognised: mock unit tests and integration tests. Mock unit tests are run as soon as the module is loaded, before the device is probed. At that point there is no driver instantiated and all hw interactions must be "mocked". This is very useful for writing universal tests to exercise code not typically run on a broad range of architectures. Alternatively, you can hook into the live selftests and run when the device has been instantiated - hw interactions are real. v2: Add a macro for compiling conditional code for mock objects inside real objects. v3: Differentiate between mock unit tests and late integration test. v4: List the tests in natural order, use igt to sort after modparam. v5: s/late/live/ v6: s/unsigned long/unsigned int/ v7: Use igt_ prefixes for long helpers. v8: Deobfuscate macros overriding functions, stop using -I$(src) Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170213171558.20942-1-chris@chris-wilson.co.uk
2017-02-14 01:15:12 +08:00
return 0;
}
static void i915_pci_shutdown(struct pci_dev *pdev)
{
struct drm_i915_private *i915 = pci_get_drvdata(pdev);
i915_driver_shutdown(i915);
}
static struct pci_driver i915_pci_driver = {
.name = DRIVER_NAME,
.id_table = pciidlist,
.probe = i915_pci_probe,
.remove = i915_pci_remove,
.shutdown = i915_pci_shutdown,
.driver.pm = &i915_pm_ops,
};
static int __init i915_init(void)
{
bool use_kms = true;
drm/i915: Provide a hook for selftests Some pieces of code are independent of hardware but are very tricky to exercise through the normal userspace ABI or via debugfs hooks. Being able to create mock unit tests and execute them through CI is vital. Start by adding a central point where we can execute unit tests and a parameter to enable them. This is disabled by default as the expectation is that these tests will occasionally explode. To facilitate integration with igt, any parameter beginning with i915.igt__ is interpreted as a subtest executable independently via igt/drv_selftest. Two classes of selftests are recognised: mock unit tests and integration tests. Mock unit tests are run as soon as the module is loaded, before the device is probed. At that point there is no driver instantiated and all hw interactions must be "mocked". This is very useful for writing universal tests to exercise code not typically run on a broad range of architectures. Alternatively, you can hook into the live selftests and run when the device has been instantiated - hw interactions are real. v2: Add a macro for compiling conditional code for mock objects inside real objects. v3: Differentiate between mock unit tests and late integration test. v4: List the tests in natural order, use igt to sort after modparam. v5: s/late/live/ v6: s/unsigned long/unsigned int/ v7: Use igt_ prefixes for long helpers. v8: Deobfuscate macros overriding functions, stop using -I$(src) Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170213171558.20942-1-chris@chris-wilson.co.uk
2017-02-14 01:15:12 +08:00
int err;
err = i915_globals_init();
if (err)
return err;
drm/i915: Provide a hook for selftests Some pieces of code are independent of hardware but are very tricky to exercise through the normal userspace ABI or via debugfs hooks. Being able to create mock unit tests and execute them through CI is vital. Start by adding a central point where we can execute unit tests and a parameter to enable them. This is disabled by default as the expectation is that these tests will occasionally explode. To facilitate integration with igt, any parameter beginning with i915.igt__ is interpreted as a subtest executable independently via igt/drv_selftest. Two classes of selftests are recognised: mock unit tests and integration tests. Mock unit tests are run as soon as the module is loaded, before the device is probed. At that point there is no driver instantiated and all hw interactions must be "mocked". This is very useful for writing universal tests to exercise code not typically run on a broad range of architectures. Alternatively, you can hook into the live selftests and run when the device has been instantiated - hw interactions are real. v2: Add a macro for compiling conditional code for mock objects inside real objects. v3: Differentiate between mock unit tests and late integration test. v4: List the tests in natural order, use igt to sort after modparam. v5: s/late/live/ v6: s/unsigned long/unsigned int/ v7: Use igt_ prefixes for long helpers. v8: Deobfuscate macros overriding functions, stop using -I$(src) Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170213171558.20942-1-chris@chris-wilson.co.uk
2017-02-14 01:15:12 +08:00
err = i915_mock_selftests();
if (err)
return err > 0 ? 0 : err;
/*
* Enable KMS by default, unless explicitly overriden by
* either the i915.modeset prarameter or by the
* vga_text_mode_force boot option.
*/
if (i915_modparams.modeset == 0)
use_kms = false;
if (vgacon_text_force() && i915_modparams.modeset == -1)
use_kms = false;
if (!use_kms) {
/* Silently fail loading to not upset userspace. */
DRM_DEBUG_DRIVER("KMS disabled.\n");
return 0;
}
i915_pmu_init();
err = pci_register_driver(&i915_pci_driver);
if (err) {
i915_pmu_exit();
return err;
}
i915_perf_sysctl_register();
return 0;
}
static void __exit i915_exit(void)
{
if (!i915_pci_driver.driver.owner)
return;
i915_perf_sysctl_unregister();
pci_unregister_driver(&i915_pci_driver);
i915_globals_exit();
i915_pmu_exit();
}
module_init(i915_init);
module_exit(i915_exit);
MODULE_AUTHOR("Tungsten Graphics, Inc.");
MODULE_AUTHOR("Intel Corporation");
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");