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authorDeepak M <m.deepak@intel.com>2016-02-11 18:03:27 +0300
committerJani Nikula <jani.nikula@intel.com>2016-02-19 15:56:05 +0300
commit0aa8bdf25b16f5c9cf6dfbe0efa67ee79ff3e47a (patch)
tree03072d7fc8232ffe053549916d0026929bce8798 /drivers/gpu/drm/i915/intel_dsi.c
parentd6e3af5498390ae58b03b515ad0eb92520a8ad6b (diff)
downloadlinux-0aa8bdf25b16f5c9cf6dfbe0efa67ee79ff3e47a.tar.xz
drm/i915/dsi: Using the bpp value wrt the pixel format
The bpp value which is used while calulating the txbyteclkhs values should be wrt the pixel format value. Currently bpp is coming from pipe config to calculate txbyteclkhs. Fix it in this patch. V2: dsi_pixel_format_bpp is used to retrieve the bpp from pixel_format [Review: Jani] Signed-off-by: Deepak M <m.deepak@intel.com> Signed-off-by: Yogesh Mohan Marimuthu <yogesh.mohan.marimuthu@intel.com> Signed-off-by: Ramalingam C <ramalingam.c@intel.com> Tested-by: Mika Kahola <mika.kahola@intel.com> # BYT Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1455203007-10850-1-git-send-email-ramalingam.c@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dsi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dsi.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index b928c503df24..01b8e9f4c272 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -785,10 +785,9 @@ static void set_dsi_timings(struct drm_encoder *encoder,
{
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
enum port port;
- unsigned int bpp = intel_crtc->config->pipe_bpp;
+ unsigned int bpp = dsi_pixel_format_bpp(intel_dsi->pixel_format);
unsigned int lane_count = intel_dsi->lane_count;
u16 hactive, hfp, hsync, hbp, vfp, vsync, vbp;
@@ -859,7 +858,7 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder)
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
const struct drm_display_mode *adjusted_mode = &intel_crtc->config->base.adjusted_mode;
enum port port;
- unsigned int bpp = intel_crtc->config->pipe_bpp;
+ unsigned int bpp = dsi_pixel_format_bpp(intel_dsi->pixel_format);
u32 val, tmp;
u16 mode_hdisplay;