Merge "drm/msm/sde: update max supported display resolution" into msm-4.14 (f08fac42) · Commits · e / devices / android_kernel_xiaomi_sm6125

drivers/gpu/drm/msm/sde/sde_hw_catalog.c

+57 −2

Original line number	Diff line number	Diff line
		@@ -83,6 +83,17 @@
		#define LINE_LM_OFFSET 5
		#define LINE_MODE_WB_OFFSET 2

		/**
		* these configurations are decided based on max mdp clock. It accounts
		* for max and min display resolution based on virtual hardware resource
		* support.
		*/
		#define MAX_DISPLAY_HEIGHT_WITH_DECIMATION 2160
		#define MAX_DISPLAY_HEIGHT 5120
		#define MIN_DISPLAY_HEIGHT 0
		#define MIN_DISPLAY_WIDTH 0
		#define MAX_LM_PER_DISPLAY 2

		/* maximum XIN halt timeout in usec */
		#define VBIF_XIN_HALT_TIMEOUT 0x4000

		@@ -3487,7 +3498,7 @@ static int sde_hardware_format_caps(struct sde_mdss_cfg *sde_cfg,
		return rc;
		}

		static int _sde_hardware_caps(struct sde_mdss_cfg *sde_cfg, uint32_t hw_rev)
		static int _sde_hardware_pre_caps(struct sde_mdss_cfg *sde_cfg, uint32_t hw_rev)
		{
		int rc = 0;

		@@ -3527,6 +3538,46 @@ static int _sde_hardware_caps(struct sde_mdss_cfg *sde_cfg, uint32_t hw_rev)
		return rc;
		}

		static int _sde_hardware_post_caps(struct sde_mdss_cfg *sde_cfg,
		uint32_t hw_rev)
		{
		int rc = 0, i;
		u32 max_horz_deci = 0, max_vert_deci = 0;

		if (!sde_cfg)
		return -EINVAL;

		for (i = 0; i < sde_cfg->sspp_count; i++) {
		if (sde_cfg->sspp[i].sblk) {
		max_horz_deci = max(max_horz_deci,
		sde_cfg->sspp[i].sblk->maxhdeciexp);
		max_vert_deci = max(max_vert_deci,
		sde_cfg->sspp[i].sblk->maxvdeciexp);
		}
		}

		/* this should be updated based on HW rev in future */
		sde_cfg->max_lm_per_display = MAX_LM_PER_DISPLAY;

		if (max_horz_deci)
		sde_cfg->max_display_width = sde_cfg->max_sspp_linewidth *
		max_horz_deci;
		else
		sde_cfg->max_display_width = sde_cfg->max_mixer_width *
		sde_cfg->max_lm_per_display;

		if (max_vert_deci)
		sde_cfg->max_display_height =
		MAX_DISPLAY_HEIGHT_WITH_DECIMATION * max_vert_deci;
		else
		sde_cfg->max_display_height = MAX_DISPLAY_HEIGHT;

		sde_cfg->min_display_height = MIN_DISPLAY_HEIGHT;
		sde_cfg->min_display_width = MIN_DISPLAY_WIDTH;

		return rc;
		}

		void sde_hw_catalog_deinit(struct sde_mdss_cfg *sde_cfg)
		{
		int i;
		@@ -3586,7 +3637,7 @@ struct sde_mdss_cfg sde_hw_catalog_init(struct drm_device dev, u32 hw_rev)

		sde_cfg->hwversion = hw_rev;

		rc = _sde_hardware_caps(sde_cfg, hw_rev);
		rc = _sde_hardware_pre_caps(sde_cfg, hw_rev);
		if (rc)
		goto end;

		@@ -3662,6 +3713,10 @@ struct sde_mdss_cfg sde_hw_catalog_init(struct drm_device dev, u32 hw_rev)
		if (rc)
		goto end;

		rc = _sde_hardware_post_caps(sde_cfg, hw_rev);
		if (rc)
		goto end;

		return sde_cfg;

		end:

drivers/gpu/drm/msm/sde/sde_hw_catalog.h

+12 −0

Original line number	Diff line number	Diff line
		@@ -1004,6 +1004,11 @@ struct sde_perf_cfg {
		* @max_mixer_blendstages max layer mixer blend stages or
		* supported z order
		* @max_wb_linewidth max writeback line width support.
		* @max_display_width maximum display width support.
		* @max_display_height maximum display height support.
		* @max_lm_per_display maximum layer mixer per display
		* @min_display_width minimum display width support.
		* @min_display_height minimum display height support.
		* @qseed_type qseed2 or qseed3 support.
		* @csc_type csc or csc_10bit support.
		* @smart_dma_rev Supported version of SmartDMA feature.
		@@ -1036,6 +1041,13 @@ struct sde_mdss_cfg {
		u32 max_mixer_width;
		u32 max_mixer_blendstages;
		u32 max_wb_linewidth;

		u32 max_display_width;
		u32 max_display_height;
		u32 min_display_width;
		u32 min_display_height;
		u32 max_lm_per_display;

		u32 qseed_type;
		u32 csc_type;
		u32 smart_dma_rev;

drivers/gpu/drm/msm/sde/sde_kms.c

+4 −9

Original line number	Diff line number	Diff line
		@@ -2751,15 +2751,10 @@ static int sde_kms_hw_init(struct msm_kms *kms)
		goto drm_obj_init_err;
		}

		dev->mode_config.min_width = 0;
		dev->mode_config.min_height = 0;

		/*
		* max crtc width is equal to the max mixer width * 2 and max height is
		* is 4K
		*/
		dev->mode_config.max_width = sde_kms->catalog->max_mixer_width * 2;
		dev->mode_config.max_height = 4096;
		dev->mode_config.min_width = sde_kms->catalog->min_display_width;
		dev->mode_config.min_height = sde_kms->catalog->min_display_height;
		dev->mode_config.max_width = sde_kms->catalog->max_display_width;
		dev->mode_config.max_height = sde_kms->catalog->max_display_height;

		/*
		* Support format modifiers for compression etc.