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drm/i915/dsi: move connector mode functions to common file 

Move DSI connector functions to intel_dsi.c and make them available to
both legacy and ICL DSI.

v2 by Jani:
 - Move the functions to intel_dsi.c
 - Don't reuse intel_dsi_connector_destroy()

Signed-off-by: Madhav Chauhan <madhav.chauhan@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/99244c6edf4a26ef2e279c7160d22dbbb5cd95f2.1540900289.git.jani.nikula@intel.com
This commit is contained in:
Madhav Chauhan 2018-10-30 13:56:08 +02:00 committed by Jani Nikula
parent 8e54d4fe79
commit 0d90c61ab9
3 changed files with 50 additions and 48 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
drivers/gpu/drm/i915/intel_dsi.c
View File

@ -29,6 +29,53 @@ int intel_dsi_tlpx_ns(const struct intel_dsi *intel_dsi)
}
}
int intel_dsi_get_modes(struct drm_connector *connector)
{
struct intel_connector *intel_connector = to_intel_connector(connector);
struct drm_display_mode *mode;
DRM_DEBUG_KMS("\n");
if (!intel_connector->panel.fixed_mode) {
DRM_DEBUG_KMS("no fixed mode\n");
return 0;
}
mode = drm_mode_duplicate(connector->dev,
intel_connector->panel.fixed_mode);
if (!mode) {
DRM_DEBUG_KMS("drm_mode_duplicate failed\n");
return 0;
}
drm_mode_probed_add(connector, mode);
return 1;
}
enum drm_mode_status intel_dsi_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct intel_connector *intel_connector = to_intel_connector(connector);
const struct drm_display_mode *fixed_mode = intel_connector->panel.fixed_mode;
int max_dotclk = to_i915(connector->dev)->max_dotclk_freq;
DRM_DEBUG_KMS("\n");
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
return MODE_NO_DBLESCAN;
if (fixed_mode) {
if (mode->hdisplay > fixed_mode->hdisplay)
return MODE_PANEL;
if (mode->vdisplay > fixed_mode->vdisplay)
return MODE_PANEL;
if (fixed_mode->clock > max_dotclk)
return MODE_CLOCK_HIGH;
}
return MODE_OK;
}
struct intel_dsi_host *intel_dsi_host_init(struct intel_dsi *intel_dsi,
const struct mipi_dsi_host_ops *funcs,
enum port port)

3
drivers/gpu/drm/i915/intel_dsi.h
View File

@ -152,6 +152,9 @@ int intel_dsi_tlpx_ns(const struct intel_dsi *intel_dsi);
/* vlv_dsi.c */
void vlv_dsi_wait_for_fifo_empty(struct intel_dsi *intel_dsi, enum port port);
enum mipi_dsi_pixel_format pixel_format_from_register_bits(u32 fmt);
int intel_dsi_get_modes(struct drm_connector *connector);
enum drm_mode_status intel_dsi_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode);
struct intel_dsi_host *intel_dsi_host_init(struct intel_dsi *intel_dsi,
const struct mipi_dsi_host_ops *funcs,
enum port port);

48
drivers/gpu/drm/i915/vlv_dsi.c
View File

@ -1212,31 +1212,6 @@ static void intel_dsi_get_config(struct intel_encoder *encoder,
}
}
static enum drm_mode_status
intel_dsi_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct intel_connector *intel_connector = to_intel_connector(connector);
const struct drm_display_mode *fixed_mode = intel_connector->panel.fixed_mode;
int max_dotclk = to_i915(connector->dev)->max_dotclk_freq;
DRM_DEBUG_KMS("\n");
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
return MODE_NO_DBLESCAN;
if (fixed_mode) {
if (mode->hdisplay > fixed_mode->hdisplay)
return MODE_PANEL;
if (mode->vdisplay > fixed_mode->vdisplay)
return MODE_PANEL;
if (fixed_mode->clock > max_dotclk)
return MODE_CLOCK_HIGH;
}
return MODE_OK;
}
/* return txclkesc cycles in terms of divider and duration in us */
static u16 txclkesc(u32 divider, unsigned int us)
{
@ -1559,29 +1534,6 @@ static void intel_dsi_unprepare(struct intel_encoder *encoder)
}
}
static int intel_dsi_get_modes(struct drm_connector *connector)
{
struct intel_connector *intel_connector = to_intel_connector(connector);
struct drm_display_mode *mode;
DRM_DEBUG_KMS("\n");
if (!intel_connector->panel.fixed_mode) {
DRM_DEBUG_KMS("no fixed mode\n");
return 0;
}
mode = drm_mode_duplicate(connector->dev,
intel_connector->panel.fixed_mode);
if (!mode) {
DRM_DEBUG_KMS("drm_mode_duplicate failed\n");
return 0;
}
drm_mode_probed_add(connector, mode);
return 1;
}
static void intel_dsi_encoder_destroy(struct drm_encoder *encoder)
{
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);