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drm/i915/dsi: abstract get pclk platform differences 

Hide away the platform differences in intel_dsi_get_pckl() within
intel_dsi_pll.c. No functional changes.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1452249940-2605-1-git-send-email-jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2016-01-08 12:45:39 +02:00
parent 8ac3e1bb76
commit d7d85d85c8
3 changed files with 13 additions and 11 deletions
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9
drivers/gpu/drm/i915/intel_dsi.c
View File

@ -702,7 +702,7 @@ static bool intel_dsi_get_hw_state(struct intel_encoder *encoder,
static void intel_dsi_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config)
{
u32 pclk = 0;
u32 pclk;
DRM_DEBUG_KMS("\n");
pipe_config->has_dsi_encoder = true;
@ -713,12 +713,7 @@ static void intel_dsi_get_config(struct intel_encoder *encoder,
*/
pipe_config->dpll_hw_state.dpll_md = 0;
if (IS_BROXTON(encoder->base.dev))
pclk = bxt_get_dsi_pclk(encoder, pipe_config->pipe_bpp);
else if (IS_VALLEYVIEW(encoder->base.dev) ||
IS_CHERRYVIEW(encoder->base.dev))
pclk = vlv_get_dsi_pclk(encoder, pipe_config->pipe_bpp);
pclk = intel_dsi_get_pclk(encoder, pipe_config->pipe_bpp);
if (!pclk)
return;

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

@ -126,8 +126,7 @@ static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder)
extern void intel_enable_dsi_pll(struct intel_encoder *encoder);
extern void intel_disable_dsi_pll(struct intel_encoder *encoder);
extern u32 vlv_get_dsi_pclk(struct intel_encoder *encoder, int pipe_bpp);
extern u32 bxt_get_dsi_pclk(struct intel_encoder *encoder, int pipe_bpp);
extern u32 intel_dsi_get_pclk(struct intel_encoder *encoder, int pipe_bpp);
extern void intel_dsi_reset_clocks(struct intel_encoder *encoder,
enum port port);

12
drivers/gpu/drm/i915/intel_dsi_pll.c
View File

@ -322,7 +322,7 @@ static void assert_bpp_mismatch(int pixel_format, int pipe_bpp)
bpp, pipe_bpp);
}
u32 vlv_get_dsi_pclk(struct intel_encoder *encoder, int pipe_bpp)
static u32 vlv_dsi_get_pclk(struct intel_encoder *encoder, int pipe_bpp)
{
struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
@ -384,7 +384,7 @@ u32 vlv_get_dsi_pclk(struct intel_encoder *encoder, int pipe_bpp)
return pclk;
}
u32 bxt_get_dsi_pclk(struct intel_encoder *encoder, int pipe_bpp)
static u32 bxt_dsi_get_pclk(struct intel_encoder *encoder, int pipe_bpp)
{
u32 pclk;
u32 dsi_clk;
@ -419,6 +419,14 @@ u32 bxt_get_dsi_pclk(struct intel_encoder *encoder, int pipe_bpp)
return pclk;
}
u32 intel_dsi_get_pclk(struct intel_encoder *encoder, int pipe_bpp)
{
if (IS_BROXTON(encoder->base.dev))
return bxt_dsi_get_pclk(encoder, pipe_bpp);
else
return vlv_dsi_get_pclk(encoder, pipe_bpp);
}
static void vlv_dsi_reset_clocks(struct intel_encoder *encoder, enum port port)
{
u32 temp;