drm/amd/display: Correct hubp GfxVersion verification

[Why]
DcGfxBase case was not accounted for in hubp program tiling functions,
causing tiling corruption on PNP.

[How]
Add handling for DcGfxBase so that tiling gets properly cleared.

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Nicholas Carbones <ncarbone@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.c
index e697d9b..78c8666 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.c
@@ -145,21 +145,26 @@ void hubp1_program_tiling(
 {
        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 
-       ASSERT(info->gfxversion == DcGfxVersion9);
-
-       REG_UPDATE_6(DCSURF_ADDR_CONFIG,
-                       NUM_PIPES, log_2(info->gfx9.num_pipes),
-                       NUM_BANKS, log_2(info->gfx9.num_banks),
-                       PIPE_INTERLEAVE, info->gfx9.pipe_interleave,
-                       NUM_SE, log_2(info->gfx9.num_shader_engines),
-                       NUM_RB_PER_SE, log_2(info->gfx9.num_rb_per_se),
-                       MAX_COMPRESSED_FRAGS, log_2(info->gfx9.max_compressed_frags));
-
-       REG_UPDATE_4(DCSURF_TILING_CONFIG,
-                       SW_MODE, info->gfx9.swizzle,
-                       META_LINEAR, info->gfx9.meta_linear,
-                       RB_ALIGNED, info->gfx9.rb_aligned,
-                       PIPE_ALIGNED, info->gfx9.pipe_aligned);
+       ASSERT(info->gfxversion == DcGfxVersion9 || info->gfxversion == DcGfxBase);
+
+       if (info->gfxversion == DcGfxVersion9) {
+               REG_UPDATE_6(DCSURF_ADDR_CONFIG,
+                               NUM_PIPES, log_2(info->gfx9.num_pipes),
+                               NUM_BANKS, log_2(info->gfx9.num_banks),
+                               PIPE_INTERLEAVE, info->gfx9.pipe_interleave,
+                               NUM_SE, log_2(info->gfx9.num_shader_engines),
+                               NUM_RB_PER_SE, log_2(info->gfx9.num_rb_per_se),
+                               MAX_COMPRESSED_FRAGS, log_2(info->gfx9.max_compressed_frags));
+
+               REG_UPDATE_4(DCSURF_TILING_CONFIG,
+                               SW_MODE, info->gfx9.swizzle,
+                               META_LINEAR, info->gfx9.meta_linear,
+                               RB_ALIGNED, info->gfx9.rb_aligned,
+                               PIPE_ALIGNED, info->gfx9.pipe_aligned);
+       } else {
+               hubp1_clear_tiling(&hubp1->base);
+       }
+
 }
 
 void hubp1_program_size(

diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.c
index 4715e60..aaa8f8c 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.c
@@ -313,18 +313,22 @@ static void hubp2_program_tiling(
        const struct dc_tiling_info *info,
        const enum surface_pixel_format pixel_format)
 {
-       ASSERT(info->gfxversion == DcGfxVersion9);
-
-       REG_UPDATE_3(DCSURF_ADDR_CONFIG,
-                       NUM_PIPES, log_2(info->gfx9.num_pipes),
-                       PIPE_INTERLEAVE, info->gfx9.pipe_interleave,
-                       MAX_COMPRESSED_FRAGS, log_2(info->gfx9.max_compressed_frags));
-
-       REG_UPDATE_4(DCSURF_TILING_CONFIG,
-                       SW_MODE, info->gfx9.swizzle,
-                       META_LINEAR, 0,
-                       RB_ALIGNED, 0,
-                       PIPE_ALIGNED, 0);
+       ASSERT(info->gfxversion == DcGfxVersion9 || info->gfxversion == DcGfxBase);
+
+       if (info->gfxversion == DcGfxVersion9) {
+               REG_UPDATE_3(DCSURF_ADDR_CONFIG,
+                               NUM_PIPES, log_2(info->gfx9.num_pipes),
+                               PIPE_INTERLEAVE, info->gfx9.pipe_interleave,
+                               MAX_COMPRESSED_FRAGS, log_2(info->gfx9.max_compressed_frags));
+
+               REG_UPDATE_4(DCSURF_TILING_CONFIG,
+                               SW_MODE, info->gfx9.swizzle,
+                               META_LINEAR, 0,
+                               RB_ALIGNED, 0,
+                               PIPE_ALIGNED, 0);
+       } else {
+               hubp2_clear_tiling(&hubp2->base);
+       }
 }
 
 void hubp2_program_size(

diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn30/dcn30_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn30/dcn30_hubp.c
index 207c2f8..2126830 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn30/dcn30_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn30/dcn30_hubp.c
@@ -321,18 +321,22 @@ void hubp3_program_tiling(
        const struct dc_tiling_info *info,
        const enum surface_pixel_format pixel_format)
 {
-       ASSERT(info->gfxversion == DcGfxVersion9);
-
-       REG_UPDATE_4(DCSURF_ADDR_CONFIG,
-               NUM_PIPES, log_2(info->gfx9.num_pipes),
-               PIPE_INTERLEAVE, info->gfx9.pipe_interleave,
-               MAX_COMPRESSED_FRAGS, log_2(info->gfx9.max_compressed_frags),
-               NUM_PKRS, log_2(info->gfx9.num_pkrs));
-
-       REG_UPDATE_3(DCSURF_TILING_CONFIG,
-                       SW_MODE, info->gfx9.swizzle,
-                       META_LINEAR, info->gfx9.meta_linear,
-                       PIPE_ALIGNED, info->gfx9.pipe_aligned);
+       ASSERT(info->gfxversion == DcGfxVersion9 || info->gfxversion == DcGfxBase);
+
+       if (info->gfxversion == DcGfxVersion9) {
+               REG_UPDATE_4(DCSURF_ADDR_CONFIG,
+                       NUM_PIPES, log_2(info->gfx9.num_pipes),
+                       PIPE_INTERLEAVE, info->gfx9.pipe_interleave,
+                       MAX_COMPRESSED_FRAGS, log_2(info->gfx9.max_compressed_frags),
+                       NUM_PKRS, log_2(info->gfx9.num_pkrs));
+
+               REG_UPDATE_3(DCSURF_TILING_CONFIG,
+                               SW_MODE, info->gfx9.swizzle,
+                               META_LINEAR, info->gfx9.meta_linear,
+                               PIPE_ALIGNED, info->gfx9.pipe_aligned);
+       } else {
+               hubp3_clear_tiling(&hubp2->base);
+       }
 
 }