panfrost: Fix sRGB clear colour packing

It should be sRGB transformed first, which the generic path handles but
the RGBA8 special path does not.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5858>
diff --git a/.gitlab-ci/deqp-panfrost-t860-fails.txt b/.gitlab-ci/deqp-panfrost-t860-fails.txt
index 26dda2d..93de934 100644
--- a/.gitlab-ci/deqp-panfrost-t860-fails.txt
+++ b/.gitlab-ci/deqp-panfrost-t860-fails.txt
@@ -15,9 +15,6 @@
 dEQP-GLES3.functional.fbo.blit.rect.nearest_consistency_min_reverse_src_dst_y
 dEQP-GLES3.functional.fbo.blit.rect.nearest_consistency_min_reverse_src_x
 dEQP-GLES3.functional.fbo.blit.rect.nearest_consistency_min_reverse_src_y
-dEQP-GLES3.functional.fbo.color.repeated_clear.blit.rbo.srgb8_alpha8
-dEQP-GLES3.functional.fbo.color.repeated_clear.blit.tex2d.srgb8_alpha8
-dEQP-GLES3.functional.fbo.color.repeated_clear.sample.tex2d.srgb8_alpha8
 dEQP-GLES3.functional.fbo.invalidate.sub.unbind_blit_msaa_color
 dEQP-GLES3.functional.fbo.invalidate.sub.unbind_blit_msaa_depth
 dEQP-GLES3.functional.fbo.invalidate.sub.unbind_blit_msaa_stencil
diff --git a/src/gallium/drivers/panfrost/pan_job.c b/src/gallium/drivers/panfrost/pan_job.c
index 365b4cc..c495d61 100644
--- a/src/gallium/drivers/panfrost/pan_job.c
+++ b/src/gallium/drivers/panfrost/pan_job.c
@@ -1324,7 +1324,7 @@
         const struct util_format_description *desc =
                 util_format_description(format);
 
-        if (util_format_is_rgba8_variant(desc)) {
+        if (util_format_is_rgba8_variant(desc) && desc->colorspace != UTIL_FORMAT_COLORSPACE_SRGB) {
                 pan_pack_color_32(packed,
                                   ((uint32_t) float_to_ubyte(clear_alpha) << 24) |
                                   ((uint32_t) float_to_ubyte(color->f[2]) << 16) |