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Merge tag 'amd-drm-fixes-5.19-2022-06-15' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes 

amd-drm-fixes-5.19-2022-06-15:

amdgpu:
- Fix regression in GTT size reporting
- OLED backlight fix

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220615205609.28763-1-alexander.deucher@amd.com
This commit is contained in:
Dave Airlie 2022-06-17 11:17:37 +10:00
parent 3f0acf259a 4fd17f2ac0
commit d08227a8b1
2 changed files with 4 additions and 6 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
View File

@ -642,7 +642,6 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
atomic64_read(&adev->visible_pin_size),
vram_gtt.vram_size);
vram_gtt.gtt_size = ttm_manager_type(&adev->mman.bdev, TTM_PL_TT)->size;
vram_gtt.gtt_size *= PAGE_SIZE;
vram_gtt.gtt_size -= atomic64_read(&adev->gart_pin_size);
return copy_to_user(out, &vram_gtt,
min((size_t)size, sizeof(vram_gtt))) ? -EFAULT : 0;
@ -675,7 +674,6 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
mem.cpu_accessible_vram.usable_heap_size * 3 / 4;
mem.gtt.total_heap_size = gtt_man->size;
mem.gtt.total_heap_size *= PAGE_SIZE;
mem.gtt.usable_heap_size = mem.gtt.total_heap_size -
atomic64_read(&adev->gart_pin_size);
mem.gtt.heap_usage = ttm_resource_manager_usage(gtt_man);

8
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
View File

@ -2812,7 +2812,7 @@ static struct drm_mode_config_helper_funcs amdgpu_dm_mode_config_helperfuncs = {
static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector)
{
u32 max_cll, min_cll, max, min, q, r;
u32 max_avg, min_cll, max, min, q, r;
struct amdgpu_dm_backlight_caps *caps;
struct amdgpu_display_manager *dm;
struct drm_connector *conn_base;
@ -2842,7 +2842,7 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector)
caps = &dm->backlight_caps[i];
caps->ext_caps = &aconnector->dc_link->dpcd_sink_ext_caps;
caps->aux_support = false;
max_cll = conn_base->hdr_sink_metadata.hdmi_type1.max_cll;
max_avg = conn_base->hdr_sink_metadata.hdmi_type1.max_fall;
min_cll = conn_base->hdr_sink_metadata.hdmi_type1.min_cll;
if (caps->ext_caps->bits.oled == 1 /*||
@ -2870,8 +2870,8 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector)
* The results of the above expressions can be verified at
* pre_computed_values.
*/
q = max_cll >> 5;
r = max_cll % 32;
q = max_avg >> 5;
r = max_avg % 32;
max = (1 << q) * pre_computed_values[r];
// min luminance: maxLum * (CV/255)^2 / 100