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Commit dc5f428d authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu: make some DP parameters const 



Ported from similar radeon patch.

Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 9e14c65c

drivers/gpu/drm/amd/amdgpu/atombios_dp.c

+7 −7
Original line number Diff line number Diff line
@@ -203,7 +203,7 @@ void amdgpu_atombios_dp_aux_init(struct amdgpu_connector *amdgpu_connector) 
#define DP_VOLTAGE_MAX         DP_TRAIN_VOLTAGE_SWING_LEVEL_3

#define DP_PRE_EMPHASIS_MAX    DP_TRAIN_PRE_EMPH_LEVEL_3



static void amdgpu_atombios_dp_get_adjust_train(u8 link_status[DP_LINK_STATUS_SIZE],

static void amdgpu_atombios_dp_get_adjust_train(const u8 link_status[DP_LINK_STATUS_SIZE],

						int lane_count,

						u8 train_set[4])

{
@@ -265,7 +265,7 @@ static int amdgpu_atombios_dp_get_max_dp_pix_clock(int link_rate, 
 * if the max lane# < low rate lane# then use max lane# instead.

 */

static int amdgpu_atombios_dp_get_dp_lane_number(struct drm_connector *connector,

					  u8 dpcd[DP_DPCD_SIZE],

						 const u8 dpcd[DP_DPCD_SIZE],

						 int pix_clock)

{

	int bpp = amdgpu_atombios_dp_convert_bpc_to_bpp(amdgpu_connector_get_monitor_bpc(connector));
@@ -284,7 +284,7 @@ static int amdgpu_atombios_dp_get_dp_lane_number(struct drm_connector *connector 
}



static int amdgpu_atombios_dp_get_dp_link_clock(struct drm_connector *connector,

					 u8 dpcd[DP_DPCD_SIZE],

						const u8 dpcd[DP_DPCD_SIZE],

						int pix_clock)

{

	int bpp = amdgpu_atombios_dp_convert_bpc_to_bpp(amdgpu_connector_get_monitor_bpc(connector));